News for hackers. Stuff that matters.
Re:Smart TVs sending sensitive user data to Netflix and Face... by mikeryan on Wednesday September 18, 2019 @06:15PM (#21010906)
This is a pretty open secret within the industry. Geographic data can be provided via setup (a lot of TV's ask for a zip code on setup) or usually simply via GeoIP lookup.

Dig a bit deeper and you get into service provided by Samba TV and or Inscape and you can find that they're sending back frames of video in a lot of cases to track what you're watching.

This data is becoming a huge mechanism for subsidizing TV sales and the interactivity is being looked at as a huge opportunity to recoup some of the ad spend being lost via streaming and fewer 30 second spots.

With new TV's its time to view them as private as a browser (With less controls).

https://samba.tv/ https://www.inscape.tv/

Re:Smart TVs sending sensitive user data to Netflix and Face... by paxys on Wednesday September 18, 2019 @06:44PM (#21011237)
Not even a secret. A TV manufacturer publicly said a while ago that a TV without "smart" features is more expensive for the company (even if sold at the same retail price) because they cannot make any money from selling usage data.
Re:Smart TVs sending sensitive user data to Netflix and Face... by phreack on Wednesday September 18, 2019 @06:51PM (#21011296)
It was the Vizio CTO, while trying to spin it positively it came out a bit too honest. https://www.techdirt.com/articles/20190114/08084341384/vizio...
Re:Smart TVs sending sensitive user data to Netflix and Face... by bduerst on Wednesday September 18, 2019 @09:56PM (#21012490)
This is kind of spot on to Succession's "ATN News: We're listening"
Re:Smart TVs sending sensitive user data to Netflix and Face... by sk5t on Wednesday September 18, 2019 @10:11PM (#21012566)
"We hear... for you."
Re:Smart TVs sending sensitive user data to Netflix and Face... by conradfr on Friday September 20, 2019 @09:18AM (#21026326)
That assumes that developing the smart system (and supporting the infrastructure) does cost the same as for the dumb one, which seems wrong to me.

Or maybe at high volume it becomes negligible anyway.

Re:Smart TVs sending sensitive user data to Netflix and Face... by m-p-3 on Wednesday September 18, 2019 @11:48PM (#21013110)
As long as I can keep the TV offline to operate it I'm fine with it. The day it needs to be online to work is where I'll be seriously pissed enough that I'll return it without hesitation.
Re:Smart TVs sending sensitive user data to Netflix and Face... by Kaiyou on Thursday September 19, 2019 @05:44AM (#21014715)
How can you be sure it's offline? Possibly it has wireless capabilities that work without your consent..
Re:Smart TVs sending sensitive user data to Netflix and Face... by delfinom on Thursday September 19, 2019 @09:00AM (#21015724)
How? By putting in cellular or sat connections in secret? Because the FCC would be very interested in someone selling unlabeled and unlicensed radio containing equipment.
Re:Smart TVs sending sensitive user data to Netflix and Face... by minitech on Thursday September 19, 2019 @09:39AM (#21016021)
By connecting to open wi-fi, supposedly, maybe with the help of some kind of dark pattern: https://www.reddit.com/r/security/comments/bpjky4/worried_ab...
Re:Smart TVs sending sensitive user data to Netflix and Face... by gruez on Thursday September 19, 2019 @09:53AM (#21016148)
Would it need to be labeled if they were plugging in a 5G pci-e/USB WAN module?
Re:Smart TVs sending sensitive user data to Netflix and Face... by JohnFen on Thursday September 19, 2019 @11:57AM (#21017421)
Yes
Re:Smart TVs sending sensitive user data to Netflix and Face... by 0-_-0 on Thursday September 19, 2019 @08:20AM (#21015461)
You wrap it in tin foil
Re:Smart TVs sending sensitive user data to Netflix and Face... by Kaiyou on Thursday September 19, 2019 @08:21AM (#21015468)
It's a TV, wrapped in tinfoil you won't be able to see anything anymore.
Re:Smart TVs sending sensitive user data to Netflix and Face... by 0-_-0 on Thursday September 19, 2019 @08:51AM (#21015648)
You could, but you need Star Trek materials:

https://en.wikipedia.org/wiki/List_of_Star_Trek_materials#Tr...

Re:Smart TVs sending sensitive user data to Netflix and Face... by downtide on Thursday September 19, 2019 @06:14AM (#21014879)
We have a house without any Internet connection - that would require at least a mobile link.
Re:Smart TVs sending sensitive user data to Netflix and Face... by tjoff on Thursday September 19, 2019 @07:19AM (#21015174)
Don't worry, in a few years they will have their own sim card and network.

This behavior is despicable and we must not accept it just because "I wouldn't connect the network cable/wifi anyway". Because one day that isn't an option and by then it is already too late.

Re:Smart TVs sending sensitive user data to Netflix and Face... by downtide on Friday September 20, 2019 @03:50PM (#21030526)
They are missing a trick with peer to peer piggy backs.
Re:Smart TVs sending sensitive user data to Netflix and Face... by giancarlostoro on Thursday September 19, 2019 @07:16AM (#21015161)
You can see what devices are connected to your router for one. Also not if you: factory reset or change the password.
Re:Smart TVs sending sensitive user data to Netflix and Face... by ses1984 on Thursday September 19, 2019 @08:36AM (#21015554)
No open wifi networks nearby.
Re:Smart TVs sending sensitive user data to Netflix and Face... by everdrive on Thursday September 19, 2019 @09:26AM (#21015914)
Which could be impossible in a dense city with Xfinity access points.
Re:Smart TVs sending sensitive user data to Netflix and Face... by tekknik on Sunday September 22, 2019 @09:39AM (#21041301)
Aren’t Xfinity APs only for Xfinity subscribers? I doubt they’re just wide open. Now if a TV manufacturer struck a deal with an ISP and gave it its own access point to join...
Re:Smart TVs sending sensitive user data to Netflix and Face... by cm2187 on Thursday September 19, 2019 @03:50AM (#21014206)
Like Sonos did. And I did what you said. Into the trash can.
Re:Smart TVs sending sensitive user data to Netflix and Face... by rsync on Thursday September 19, 2019 @11:44AM (#21017285)
Sonos needs to be called out for the dramatic disparity between how they present their products and what those products actually do.

Their userbase is almost universally clueless as to what it is these devices are doing and what the goals of Sonos, as a company, must be.

They should have been one of the good ones - and I had such enthusiasm for their products - but they have proven to be very, very antagonistic towards their users.

Re:Smart TVs sending sensitive user data to Netflix and Face... by TheHegemon on Thursday September 19, 2019 @12:07PM (#21017562)
Wait, what is Sonos doing that am I missing?
Re:Smart TVs sending sensitive user data to Netflix and Face... by cm2187 on Thursday September 19, 2019 @12:58PM (#21018120)
Force you to register and login or they brick your device. Stuff a recording device connecting to amazon in what should otherwise be a speaker.
Re:Smart TVs sending sensitive user data to Netflix and Face... by flukus on Wednesday September 18, 2019 @10:38PM (#21012733)
How much do they make per user? I would have have thought it was in the $10-$20 range and not enough to trigger any price sensitivity. I'm a tightass with an aldi TV but wouldn't have cared if it cost $10 more.
Re:Smart TVs sending sensitive user data to Netflix and Face... by sharkweek on Thursday September 19, 2019 @01:26AM (#21013532)
Not entirely related, but I remember thinking when Hulu was talking about an ad-free version of their streaming library that “this will clearly cost a lot more per month because my eyeballs are worth A LOT!!”

Imagine my surprise when it turned out only being $4 a month to remove commercials. It almost hurts my feelings knowing how little I’m worth to advertisers...

Re:Smart TVs sending sensitive user data to Netflix and Face... by natmaka on Thursday September 19, 2019 @05:34AM (#21014673)
Paying to have commercials removed may not imply that your activity is not spied on, then the corresponding data not sold to third parties. You "locally" (on the site you paid) escape from advertising, indeed, but for the rest...
Re:Smart TVs sending sensitive user data to Netflix and Face... by squeaky-clean on Thursday September 19, 2019 @12:49PM (#21018026)
It's not only about allowing customers to pay for their share of ad revenue in order to remove it the ads. But to also enter new markets of customers.

For example I would never subscribe to a service with ads, regardless of price. The Hulu tier that includes ads would have to pay me about $30/mo before I would consider switching from the ad free tier.

The number might be unrelated to ad revenue at all and they figured that was the perfect threshold between capturing the highest number of "cheaper" subscribers while also maximizing new ad-free subscribers.

Re:Smart TVs sending sensitive user data to Netflix and Face... by beagle3 on Thursday September 19, 2019 @03:24AM (#21014072)
But it was 50% higher... that’s indeed a lot.
Re:Smart TVs sending sensitive user data to Netflix and Face... by porlune on Thursday September 19, 2019 @04:20AM (#21014350)
But "a lot" can still be insignificant. Imagine an ant falling from 1 meter, it would live, but would have fallen thousands of times its own height.
Re:Smart TVs sending sensitive user data to Netflix and Face... by Avamander on Thursday September 19, 2019 @06:19AM (#21014903)
The data of one user is worthless AFAIK, only aggregation gives any usable stats.
Re:Smart TVs sending sensitive user data to Netflix and Face... by JohnFen on Thursday September 19, 2019 @12:00PM (#21017459)
Then why do ad networks spend so much time, energy, and money to track individuals?
Re:Smart TVs sending sensitive user data to Netflix and Face... by tekknik on Sunday September 22, 2019 @09:43AM (#21041319)
How is this even a question? One persons data is useless. They don’t care what you’re watching specifically, they care what everybody in a region is watching. They have to track individuals to get the profile data to categorize them in the first place.
Re:Smart TVs sending sensitive user data to Netflix and Face... by aleem on Thursday September 19, 2019 @02:36AM (#21013856)
Nowhere does it mention "usage data".

Services revenue in general is where all devices are going. If you subscribe to Netflix on your smart TV, the TV maker gets comms. Again, this referral/conversion model is pretty dated. Otherwise TV maker has no incentive to pre-bundle your app (same as Windows, some Android phones, Lenovo laptops, etc).

Re:Smart TVs sending sensitive user data to Netflix and Face... by hakfoo on Friday September 20, 2019 @01:59AM (#21023671)
> Otherwise TV maker has no incentive to pre-bundle your app

The big one is "supports popular services out of the box" is a selling point to consumers.

Even if it boots up to a store page where you can download them all, a whingy answer for "Does it do Netflix" will drive buyers to the next TV.

Re:Smart TVs sending sensitive user data to Netflix and Face... by obmelvin on Wednesday September 18, 2019 @06:53PM (#21011313)
Roku enabled TVs very clearly send back frames of what you are watching. I've been watching YouTube casted via chromecast plugged into HDMI (NOT the built in chromecast, I have verified multiple times) and the Roku will give me a full width toast saying to press `*` to watch the full movie or some similar contextual option

I was pretty put off the first time this happened. That said, I don't even know if I looked through the settings to see if I could turn it off..

Re:Smart TVs sending sensitive user data to Netflix and Face... by xcgfhgjbjhb on Wednesday September 18, 2019 @09:17PM (#21012268)
I worked on that.

It sends audio and/or video fingerprints (not frames, for privacy and bandwidth reasons), which are matched against a fingerprint database. Whatever people see on TV is usually 10 to 60 seconds behind the real live stream at the broadcaster (which is where the reference fingerprinting happens). GeoIP data can be used to roughly deduce where the TV is located, in order to better filter out false positives out of multiple matches (e.g. in the US where lots of programming on east/west side is just shifted by ~3 hours due to time difference).

Re:Smart TVs sending sensitive user data to Netflix and Face... by gbear0 on Wednesday September 18, 2019 @10:45PM (#21012769)
are you saying that hypothetically, if the MPAA comes knocking on Roku's door with enough money and a fingerprint database of torrented movies/songs, Roku could then tell them they have people matching those fingerprints? After which I'm assuming they'd have enough justification to get a court order to get the contact info from Roku for matching users?
Re:Smart TVs sending sensitive user data to Netflix and Face... by MrStonedOne on Thursday September 19, 2019 @12:04AM (#21013181)
Possession, use, and downloading of copyrighted content is legal,* or no legal streaming services could exist. Copyright law is only concerned with licensing the transfer.

* in theory, as a civil matter, they could make you destroy any unlicensed copies, but they would have a hard time getting criminal charges pressed, as well as proving damages from watching a TV show from an unlicensed provider vs a licensed one

Re:Smart TVs sending sensitive user data to Netflix and Face... by morrbo on Wednesday September 18, 2019 @10:17PM (#21012606)
And yet I still can't fast forward/rewind when using Roku media player and dlna.
Re:Smart TVs sending sensitive user data to Netflix and Face... by reilly3000 on Wednesday September 18, 2019 @09:55PM (#21012488)
Is that mainly for ad attribution purposes?
Re:Smart TVs sending sensitive user data to Netflix and Face... by jchrome on Wednesday September 18, 2019 @10:22PM (#21012639)
Not for attribution. It’s for exposure. If Pepsi buys $1M in ads on NBC, it only knows the DMA and time slot/programs it bought the ads on. It doesn’t know the households it bought the ads on. With ACR data, it will know that you were exposed. From there, they can do a few different things. Audience studies (like they reached 2000 households with a certain income etc). Or they can run attribution studies. A company called Data+Math looks at exposure of these kinds of ads, understands which households weren’t exposed (as a control) and gives statistically significance calculations on linear TV ads to understand lift of sales (one example).
Re:Smart TVs sending sensitive user data to Netflix and Face... by nerdponx on Thursday September 19, 2019 @12:14AM (#21013231)
What's funny about this is that I think this is a legitimate and relatively non-evil use case.

It all comes down to lack of transparency/oversight and the option to exercise control as an individual.

Re:Smart TVs sending sensitive user data to Netflix and Face... by tecleandor on Thursday September 19, 2019 @06:54AM (#21015051)
Inscape, an ACR company, have this revealing paragraph on their blog. Note the "following your IP from the exposure to the ad, to the sales funnel" part:

"Advertisers like ACR data because it provides second-by-second feedback on how their ads are performing. Nielsen provides its data in 15-minute blocks, so if viewers tuned out after the first ad in a pod, the advertiser has no way of knowing. And since IP addresses are included, companies like iSpot.tv and Data + Math are able to use that information to create multi-touch attribution ratings that help advertisers understand how certain ads and placements helped move viewers through the sales funnel, from seeing the ad, to googling the product to actually buying it. It’s a lengthy process that requires a lot of data and a lot of rigor, but it’s an excellent way to prove to marketers that TV advertising actually works."

https://www.inscape.tv/resources/why-acr-data-is-poised-to-b...

Re:Smart TVs sending sensitive user data to Netflix and Face... by 76 on Thursday September 19, 2019 @03:24AM (#21014075)
They are spying on millions of people without their consent and without telling them about it. In what universe is this legitimate and non-evil?
Re:Smart TVs sending sensitive user data to Netflix and Face... by NLips on Thursday September 19, 2019 @04:06AM (#21014276)
I believe the parent isn't disagreeing with you.

Breaking down the parent's post:

""" What's funny about this is that I think this is a legitimate and relatively non-evil use case. """ - parent is saying that fingerprinting so the advertisers know who saw the ads is legitimate and relatively non-evil.

It all comes down to lack of transparency/oversight and the option to exercise control as an individual. """ - parent acknowledges that not telling the user and not making it configurable can be problematic.

Re:Smart TVs sending sensitive user data to Netflix and Face... by jchrome on Thursday September 19, 2019 @10:02AM (#21016238)
"They are spying on millions of people"

If you consider tracking an anonymous identifier for the purposes of better marketing "spying" then I think that's a stretch. Calling out TV in particular for it is a bit silly - it's simply everywhere.

"...without their consent and without telling them about it."

Yes they are. You opt in or out when you buy the TV. They tell you about it then. You can be like most people and not read the fine print, but then don't be all surprised when someone's pulling the wool over your eyes.

Re:Smart TVs sending sensitive user data to Netflix and Face... by JohnFen on Thursday September 19, 2019 @12:06PM (#21017541)
> If you consider tracking an anonymous identifier for the purposes of better marketing "spying" then I think that's a stretch

If information about me or my machines is being collected without my express informed consent, that counts as spying.

Also "anonymous identifier" is a bit of an oxymoron. If the identifier is unique, then anonymity is not part of the equation.

Re:Smart TVs sending sensitive user data to Netflix and Face... by hakfoo on Friday September 20, 2019 @02:08AM (#21023710)
I can't fathom the math and scale involved here making sense in the long term.

Eventually the marginal increase in profit is less than the marginal increase in adtech cost. I wouldn't be surprised if many industries passed that point years ago. There's probably a lot of hype and hubris disguising that fact, but someone's going to make a successful business case out of cheap, low-creepiness spray-and-pray advertising.

Re:Smart TVs sending sensitive user data to Netflix and Face... by xcgfhgjbjhb on Wednesday September 18, 2019 @10:10PM (#21012561)
Depends on the manufacturer. Some use it to get you to use their other services. Some use it for second screen apps. Others for various on-screen info. Not sure of all use cases. I don't think the data was ever used for targeted tracking.
Re:Smart TVs sending sensitive user data to Netflix and Face... by foobarrio on Thursday September 19, 2019 @10:06AM (#21016269)
What is the video fingerprinting method used? Is it a publicly known algo? I was using a combination of "dhash" for individual frames and "simhash" to generate shingles for a bunch of videos and it worked "ok" but not as efficient as I wanted.
Re:Smart TVs sending sensitive user data to Netflix and Face... by codedokode on Thursday September 19, 2019 @01:02PM (#21018172)
Did you ask user's permission for fingerprinting?
Re:Smart TVs sending sensitive user data to Netflix and Face... by move-on-by on Wednesday September 18, 2019 @09:41PM (#21012419)
Any way to turn it off? Or perhaps block a specific domain via pihole?
Re:Smart TVs sending sensitive user data to Netflix and Face... by sjwright on Wednesday September 18, 2019 @09:50PM (#21012454)
Don’t let your TV access the internet at all.

Smart TV interfaces are almost uniformly worse than set top boxes (one or more of: bad UI, slow CPU, weird quirks, few updates) so you should avoid it anyway.

The current Apple TV (which I cite only because of familiarity) has a great UI, every major app, and robust HDMI-CEC support so you might never have to touch your TV’s remote again.

And Apple respects your privacy.

Re:Smart TVs sending sensitive user data to Netflix and Face... by chrisBob on Thursday September 19, 2019 @12:13PM (#21017633)
I have a TCL TV and use my Apple TV exclusively.

I was actually really pissed a while back because my in-laws were over and when I came home they told me "For some reason you hadn't connected your TV to the internet. We gave it your wifi password, and now it works!" Thanks. Now I have to change wifi passwords, and the power light on the TV constantly blinks because it thinks it should be connected to the internet, but isn't.

Re:Smart TVs sending sensitive user data to Netflix and Face... by rkop on Thursday September 19, 2019 @03:55AM (#21014233)
>And Apple respects your privacy.

And you really believe that?

Re:Smart TVs sending sensitive user data to Netflix and Face... by sjwright on Thursday September 19, 2019 @04:01AM (#21014251)
Pretty much, yes. Because respecting my privacy fits their business model.

Consider that even the most trivial thing that makes Apple look bad gets leaked. If Apple was selling your private information, it would have leaked long before now. Also their financial reports show no indication of revenues that could be associated with private information marketing.

Re:Smart TVs sending sensitive user data to Netflix and Face... by Yizahi on Thursday September 19, 2019 @07:02AM (#21015090)
Nobody sells data, like pay and get hdd with data. They "analyze" it and sell results, or "allow access" for "optimization" of whatever. Or they have "partnership" and "exchange". Or they slightly obscure data (of course insufficiently) and then sell whatever resulted claiming that they don't sell "data". And so on, whole departments work full time on the ways to bullshit regulatory authorities into thinking that they don't sell personal data. (And they here I mean corporations in general).

And regarding Apple - I hear this "not their business model" argument often but I see zero real life reasons why it couldn't be but we wouldn't know it. It is like saying that "John only trades tomatoes, it is impossible to him to sell cucumbers, it is not his business model". How is even related, monster corporations have multiple divisions with multiple business models, one doesn't exclude another.

PS: this is for the sake of discussion. Personally I also tend to think that Apple collects much less data than FAGM, and there were experiments that indirectly support this theory. I'm thinking about moving to Apple ecosystem but it is rather costly and will cause vendorlock. Not an easy choice.

Re:Smart TVs sending sensitive user data to Netflix and Face... by JohnFen on Thursday September 19, 2019 @12:09PM (#21017581)
> Nobody sells data, like pay and get hdd with data. They "analyze" it and sell results, or "allow access" for "optimization" of whatever.

Yes, I think most people understand this and say "selling data" as shorthand (because, for a lot of people, it's a distinction without a difference).

Re:Smart TVs sending sensitive user data to Netflix and Face... by rodgerd on Wednesday September 18, 2019 @10:16PM (#21012600)
Some smart TVs will join open networks if you don't give them one. And I expect that if 5G works as advertised you'll see surveillance capitalism adding 5G connectivity so you no longer have control over connectivity.
Re:Smart TVs sending sensitive user data to Netflix and Face... by sjwright on Thursday September 19, 2019 @12:15AM (#21013235)
A website that catalogued the misbehaviours of the various smart TV operating systems (and the easiest methods of defeat) would be handy here.

E.g. Some TVs will honor wifi off setting. Or alternatively setting the TV to use the Ethernet port.

Or if it needs something on the other end, set up old underclocked Raspberry Pi as a basic router/DHCP server that connects to nothing; power it with TV's USB port.

If you've got a fancy router, connect it to your network with a fixed IP and firewall deny all packets from/to its IP.

If you've got a fancy AP, set up an alternative SSID that connects to an unused VLAN or otherwise routes to nowhere.

Re:Smart TVs sending sensitive user data to Netflix and Face... by oger on Thursday September 19, 2019 @01:28AM (#21013542)
A Pi-Hole is good to have in every household. Takes minutes to set up and makes sure that queries to unwanted domains end up in the land of /dev/null
Re:Smart TVs sending sensitive user data to Netflix and Face... by sjwright on Thursday September 19, 2019 @04:02AM (#21014263)
A pi-hole only works against adversaries that rely upon DNS, or haven't been coded to connect directly to "trusted" public DNS servers.

(I'm almost astonished that advertising networks haven't switched to using raw IP addresses everywhere.)

Re:Smart TVs sending sensitive user data to Netflix and Face... by TremendousJudge on Thursday September 19, 2019 @11:43AM (#21017266)
You could probably very easily make a list of the "evil" IP addresses if that happened
Re:Smart TVs sending sensitive user data to Netflix and Face... by tlavoie on Friday September 20, 2019 @01:45PM (#21029334)
You can combine approaches of course. My main in-home DNS, per the DHCP settings on the wi-fi, is a Pi-Hole. Secondary DNS is the pfSense firewall, so nothing's dead in the water if the Raspberry Pi falls over for some reason.

The firewall has the same DNS block-lists as the Pi-Hole, but also has subscription lists of IPs to avoid. Most of those are spammers or malware, but can include whatever other category of malfeasance you desire.

Re:Smart TVs sending sensitive user data to Netflix and Face... by jobigoud on Thursday September 19, 2019 @03:34AM (#21014128)
Now we need some DIY guide on how to extract the 5G radio from your TV and turn it into an access point for a laptop.
Re:Smart TVs sending sensitive user data to Netflix and Face... by chopin on Thursday September 19, 2019 @03:06AM (#21013982)
This will depend on the jurisdiction. In GDPR land neither of this will fly as you obviously don't have consent. I own an Aldi TV which hasn't set up for internet connection. When I first started it I was greeted with a consent form which I declined. I am pretty sure that the setting I did (no internet) is honored both for PR and GDPR reasons.

With 5G, you will have the same problem. And I'd be very reluctant to buy anything stationary which has 5G connectivity.

[dead]
Re:Smart TVs sending sensitive user data to Netflix and Face... by sjwright on Thursday September 19, 2019 @12:21AM (#21013264)
Unscrew the back of your TV, the internal Wi-Fi antennas may well be be easily identified and disconnected.

e.g.

https://emfaction.userecho.com/communities/1/topics/124-disa...

Re:Smart TVs sending sensitive user data to Netflix and Face... by trevyn on Thursday September 19, 2019 @04:16AM (#21014330)
Fun fact: If the signal is reasonably strong, Wi-Fi will sometimes still work even with the antenna disconnected.
Re:Smart TVs sending sensitive user data to Netflix and Face... by sjwright on Thursday September 19, 2019 @06:42AM (#21015003)
If there is an unwanted and wide-open AP within range of an antenna-less smart TV, you have an unusual problem with countless fun and creative solutions.
Re:Smart TVs sending sensitive user data to Netflix and Face... by leni536 on Thursday September 19, 2019 @05:07AM (#21014553)
I guess it's much less likely if the exposed antenna connector is properly terminated.
Re:Smart TVs sending sensitive user data to Netflix and Face... by sjwright on Thursday September 19, 2019 @06:34AM (#21014969)
Or maybe grounding it? I bet if you mash a little ball of tinfoil into the connector, any residual chance of it working will evaporate.
Re:Smart TVs sending sensitive user data to Netflix and Face... by leni536 on Thursday September 19, 2019 @07:44AM (#21015283)
Who knows? This could make a nice little experiment.

   1. Leave the antenna connected
   2. Unplug the antenna, leave the connector unterminated.
   3. Terminate the connector with ball of tinfoil.
   4. Use a proper impedance matched termination.
   5. Terminate with a proper impedance as close to the wifi chip as possible
   5./b Also cut the antenna trace on the PCB as close to the chip as possible
   Measure signal strength in all scenarios.
Re:Smart TVs sending sensitive user data to Netflix and Face... by somehnguy on Thursday September 19, 2019 @01:14AM (#21013481)
In the past I would have agreed with you on the poor quality of smart TVs. My Roku TV shatters all those expectations however, its fantastic. Great UI, plenty fast, no quirks I have found, and updates regularly.

I specifically bought a smart TV with Roku instead of whatever software Samsung/Sony is doing for these reasons.

Re:Smart TVs sending sensitive user data to Netflix and Face... by alwayslearning0 on Thursday September 19, 2019 @06:13AM (#21014864)
I guess you ignored all the parents where they said that Roku sells your data.
Re:Smart TVs sending sensitive user data to Netflix and Face... by paulcarroty on Thursday September 19, 2019 @06:19AM (#21014897)
> And Apple respects your privacy.

Yeah, exactly for their users in China.

Re:Smart TVs sending sensitive user data to Netflix and Face... by xcgfhgjbjhb on Wednesday September 18, 2019 @09:55PM (#21012483)
We just provided the technology for major TV manufacturers. Most TVs allow you to disable it, although the feature may be called something unintuitive such as "Live Plus".
Re:Smart TVs sending sensitive user data to Netflix and Face... by paulcarroty on Thursday September 19, 2019 @06:23AM (#21014921)
Create a fake username, setup a proxy with logger and connect your TV to internet via proxy. After couple of days/weeks just analyze all traffic and block strange hosts via /etc/hosts or Pi-hole.
Re:Smart TVs sending sensitive user data to Netflix and Face... by kylemclaren on Thursday September 19, 2019 @04:24AM (#21014373)
AFAICT Roku sends logs to two separate endpoints, so blocking those visa pihole can give you some protection, however, it's hard to tell if any data is being sent to raw IP addresses.
Re:Smart TVs sending sensitive user data to Netflix and Face... by israrkhan on Thursday September 19, 2019 @12:31AM (#21013317)
It is not enabled by default. For the first time when you use a TV input, it asks you whether you want to enable it. If you have enabled it, you can opt out from settings later on.
Re:Smart TVs sending sensitive user data to Netflix and Face... by phire on Wednesday September 18, 2019 @08:09PM (#21011898)
It's probably using fingerprinting rather than uploading the whole frame.

And I would guess it's only audio fingerprinting, rather than full video.

Re:Smart TVs sending sensitive user data to Netflix and Face... by sbarre on Thursday September 19, 2019 @07:25AM (#21015203)
This is a good reason for a pi-hole type of ad blocker on your network.

When I noticed my Roku TV was sending something to some remote analytics or tracking server every 30 seconds whenever it was turned on, I just blocked everything coming from it.

Eventually though I factory-reset it and didn't bother connecting it to the network at all. All the on-TV apps are junk and I'd rather just use an Apple TV (which sends it's own analytics, I know).

Re:Smart TVs sending sensitive user data to Netflix and Face... by israrkhan on Thursday September 19, 2019 @12:32AM (#21013321)
It is off by default and is enabled only if you opt in. They call it "More ways to watch". If you have enabled it, you can disable it later on from the settings.
Re:Smart TVs sending sensitive user data to Netflix and Face... by unwiredben on Thursday September 19, 2019 @09:27AM (#21015921)
The setting is controlled by "Settings/Privacy/Smart TV Experience". The first time you go into an input a dialog shows up asking the user to opt-in or out of this.
Re:Smart TVs sending sensitive user data to Netflix and Face... by Silhouette on Wednesday September 18, 2019 @08:42PM (#21012087)
Are you sure about this? If the TV really is phoning home with whatever is on the screen, including anything personal the owner might happen to be displaying, that's a vast set of lawsuits waiting to happen. The GDPR fines alone could be staggering. I could easily imagine spyware logging whatever TV shows you're streaming and the like, but it's hard to imagine any business in this industry having lawyers dumb enough to allow sending actual screen images like that.
Re:Smart TVs sending sensitive user data to Netflix and Face... by obmelvin on Wednesday September 18, 2019 @09:06PM (#21012209)
Sorry, I was being a bit lazy in my comment. I didn't specify, but I don't really suspect they are sending full frames back if for no other reason than bandwidth. But, honestly fingerprinting is so similar it might as well be the same thing. Though thankfully, yes, the fingerprint calculated for something personal probably is meaningless to them, but possibly could be replaced with a reversible option
Re:Smart TVs sending sensitive user data to Netflix and Face... by btown on Wednesday September 18, 2019 @09:35PM (#21012377)
One danger is that videos can now "phone home" with the TV they're viewed on. You could torrent through Tor and take all sorts of precautions, then watch on your TV at home and leak your viewing habits. Or worse, get someone else targeted for copyright enforcement if you watch pirated content on their TV.
Re:Smart TVs sending sensitive user data to Netflix and Face... by rocqua on Thursday September 19, 2019 @04:57AM (#21014511)
How would data in the video be used to direct the TV to phone home? As in, what field would be set?
Re:Smart TVs sending sensitive user data to Netflix and Face... by jodrellblank on Thursday September 19, 2019 @05:06AM (#21014546)
I guess it would be a watermark style change through all the video frames which affects the hashes - e.g. brightness or contrast or sharpness or some combination of that kind of thing - then seed that on torrent sites, and advertisers get to see which TVs watched the torrented film vs the official film.
Re:Smart TVs sending sensitive user data to Netflix and Face... by Silhouette on Thursday September 19, 2019 @12:30AM (#21013315)
I don't think fingerprints are the same at all. While still having privacy implications, fingerprints to match against broadcast content aren't uploading your family photo or caps from your home movie if that's what you're showing on screen.
Re:Smart TVs sending sensitive user data to Netflix and Face... by jchrome on Wednesday September 18, 2019 @10:16PM (#21012595)
It’s called ACR data and it’s very common. And yes, TVs are phoning home with it.

And GDPR only requires that you opt in. So when you sign into the TV for the first time, it gives you an opt in choice and many do it. The States is less regulated but will be soon.

Re:Smart TVs sending sensitive user data to Netflix and Face... by Liquid_Fire on Thursday September 19, 2019 @08:05AM (#21015376)
GDPR can be quite strict on consent. See for example the UK's ICO guidelines. A sample of them:

> We don’t use pre-ticked boxes or any other type of default consent.

> We use clear, plain language that is easy to understand.

> We specify why we want the data and what we’re going to do with it.

> We give separate distinct (‘granular’) options to consent separately to different purposes and types of processing.

https://ico.org.uk/for-organisations/guide-to-data-protectio...

These are of course just guidelines, but if you don't explicitly inform your users that you will be sending images of what's on the screen over the Internet, you are likely to get in trouble. (And no, a giant EULA-type wall of text probably wouldn't be sufficient)

Re:Smart TVs sending sensitive user data to Netflix and Face... by Silhouette on Thursday September 19, 2019 @12:14AM (#21013234)
It isn't nearly as easy as you're suggesting to escape the scope of GDPR protections. There could be sensitive personal data or data about children involved. Even if it's just some identifiable individual in the screenshot, you still can't just rely on some sneaky "consent" as a blank cheque - that is merely a possible lawful basis for processing, and all the other provisions of the GDPR still apply.

Edit: Also, on your first point, ACR is generally a variation of fingerprinting technology. It wouldn't be sending entire screenshots of whatever is being displayed even if it's not broadcast content, at least not in any variation I've heard of. It was the idea of uploading the entire image that I was questioning before.

Re:Smart TVs sending sensitive user data to Netflix and Face... by jchrome on Thursday September 19, 2019 @10:07AM (#21016288)
Fair point on the screenshot. Yea I dont think any TV is phoning home with screenshots. Rather it's phoning home with a processed signal of the A/V in order to ID that A/V. If there is A/V that cannot be recognized, it may phone home a screenshot of that.

And I also don't think it's easy to escape the scope of GDPR. I'm just saying companies come up with ways of being "GDPR compliant" and they've done so.

Re:Smart TVs sending sensitive user data to Netflix and Face... by paggle on Wednesday September 18, 2019 @07:19PM (#21011537)
It may be sending video or audio frames but it’s also possible without it. The Chromecast can send side channel data to the TV.
Re:Smart TVs sending sensitive user data to Netflix and Face... by obmelvin on Wednesday September 18, 2019 @09:07PM (#21012214)
Huh...I feel stupid. I should've realized that HDMI can send additional data... or rather should've put 2 and 2 together
Re:Smart TVs sending sensitive user data to Netflix and Face... by voidmain0001 on Wednesday September 18, 2019 @09:45PM (#21012442)
I remember reading a comment some time ago which stated that they were concerned about the trustworthiness of HDMI, Thunderbolt, and the like as they can contain hidden features that could compromise the user. Fascinating. We need a firewall on our gateways, and on our peripheral ports.
Re:Smart TVs sending sensitive user data to Netflix and Face... by bentpins on Wednesday September 18, 2019 @07:55PM (#21011818)
That or it could be sending only a fingerprint (still a privacy issue, but less severe)
Re:Smart TVs sending sensitive user data to Netflix and Face... by non-entity on Thursday September 19, 2019 @10:47AM (#21016675)
I'm really curious about this now, I wonder if there is some sort of way to sniff the the data / packets / whatever being sent and try to decode it
Re:Smart TVs sending sensitive user data to Netflix and Face... by buro9 on Thursday September 19, 2019 @03:13AM (#21014027)
Also see:

My Sony "smart" TV has updated itself and tried to force me to use a new app

https://news.ycombinator.com/item?id=16727319

How Smart TVs in Millions of U.S. Homes Track More Than What’s On Tonight

https://www.nytimes.com/2018/07/05/business/media/tv-viewer-...

I no longer have a TV connected to the internet, I only have a local Plex connected to the TV and a Chromecast for things like Netflix.

Re:Smart TVs sending sensitive user data to Netflix and Face... by cyanbane on Wednesday September 18, 2019 @08:43PM (#21012094)
How do Doctor's that use TVs like this in meeting rooms get around HIPAA? or other places with PII, etc? With so much stuff being thrown to TVs now, a lot of times they are inheriently monitors, and there are very few people who think taking a screenshot of a monitor is not invasive.
Re:Smart TVs sending sensitive user data to Netflix and Face... by Cthulhu_ on Thursday September 19, 2019 @04:20AM (#21014353)
I'm fairly sure there's a line of TVs for "industrial" purposes (e.g. the ones you see in airports) that are both hardened and lack any privacy invasive features - however, they come at a premium.

Which is always the issue - people want a 65" TV, but they don't want to spend $6000 on it. But if they can have it for $2000 (for example) they're all over it, glossing over the mostly unobtrusive privacy invasion that goes with it.

Re:Smart TVs sending sensitive user data to Netflix and Face... by TeMPOraL on Thursday September 19, 2019 @08:06AM (#21015385)
And if there's a vendor that can sell that same TV without the privacy invasion for $4000, it can't even compete. This way, honest players are priced out of the market. This pattern is so predictable that I maintain advertising needs to be aggressively curtailed.
Re:Smart TVs sending sensitive user data to Netflix and Face... by sjwright on Wednesday September 18, 2019 @09:54PM (#21012482)
Maybe insurance companies could be our ally here. Warn them of the risks and get them to ensure all hospital TVs do not get internet access.
Re:Smart TVs sending sensitive user data to Netflix and Face... by chrisweekly on Wednesday September 18, 2019 @10:20PM (#21012619)
There go the already-terrible tv options in hospital rooms.
Re:Smart TVs sending sensitive user data to Netflix and Face... by paulie_a on Thursday September 19, 2019 @11:17AM (#21016998)
After spending a significant amount of time in the hospital I found a portable router, Android TV/Chromecast and a universal tv remote to be really useful

They are in my go bag now for when I have to go last minute and get checked in

[dead]
Re:Smart TVs sending sensitive user data to Netflix and Face... by bakuninsbart on Thursday September 19, 2019 @03:12AM (#21014021)
Not sure if you're being serious, but being in extreme pain and/or drugged out of your mind on painkillers, TV is often the only good thing to do in that situation. Podcasts work too, but something stupid please.
Re:Smart TVs sending sensitive user data to Netflix and Face... by sjwright on Thursday September 19, 2019 @12:07AM (#21013197)
There shouldn't be any overlap between TVs used for entertainment and TVs used for medical purposes.
Re:Smart TVs sending sensitive user data to Netflix and Face... by ceejayoz on Wednesday September 18, 2019 @08:46PM (#21012113)
The article cites things like location, IP addresses, and the content being watched.

That's a far cry from relaying an audio recording of a surgical conference containing HIPAA-sensitive data.

Re:Smart TVs sending sensitive user data to Netflix and Face... by cyanbane on Wednesday September 18, 2019 @09:13PM (#21012247)
No, the above comment (not article) mentions screenshots. If I have an x-ray of someone on my screen along with patient name then how is that not personal information that could be screen shotted and sent to some endpoint?
Re:Smart TVs sending sensitive user data to Netflix and Face... by dotancohen on Thursday September 19, 2019 @05:26AM (#21014636)
Even if the contents of the radiology scan are not included, the mere fact that someone _had_ a radiology scan or any other medical procedure or exam might be important.

Insurance might be interested, for one party. Or parents. Or pimps.

Re:Smart TVs sending sensitive user data to Netflix and Face... by ceejayoz on Wednesday September 18, 2019 @09:29PM (#21012341)
That would be. Is there evidence screenshots like this are being sent?
Re:Smart TVs sending sensitive user data to Netflix and Face... by glenneroo on Wednesday September 18, 2019 @08:58PM (#21012175)
The article mentions this bit:

> The researchers also found that other smart devices including speakers and cameras were sending user data to dozens of third parties including Spotify and Microsoft.

Maybe someone can find the referenced studies to see what data is actually sent...

Re:Smart TVs sending sensitive user data to Netflix and Face... by ceejayoz on Wednesday September 18, 2019 @08:59PM (#21012179)
That the devices have speakers and cameras doesn't mean they're sending the speaker and camera data to those third-parties.
Re:Smart TVs sending sensitive user data to Netflix and Face... by dgzl on Wednesday September 18, 2019 @09:33PM (#21012363)
actually, I'm reading this entirely different...

> other smart devices including speakers and cameras

In my perspective, these are other devices entirely, like smart speakers and those video hubs the FAANG companies produce, or maybe entrance cameras.. Some reasoning: what kind of television doesn't have speakers.

Re:Smart TVs sending sensitive user data to Netflix and Face... by anieberry on Thursday September 19, 2019 @05:40AM (#21014694)
I've been using a Samsung digital signage screen as a 'TV' for years because I don't want to have to deal with all of this smart TV nonsense.
Re:Smart TVs sending sensitive user data to Netflix and Face... by danpalmer on Thursday September 19, 2019 @05:03AM (#21014534)
We buy super cheap TVs for our meeting rooms, and then just never connect them to the internet. They have Netflix etc on them, but none of it works. We then just use HDMI or Chromecasts that are provisioned on the company GSuite account.
Re:Smart TVs sending sensitive user data to Netflix and Face... by dontbenebby on Wednesday September 18, 2019 @10:28PM (#21012677)
>This data is becoming a huge mechanism for subsidizing TV sales and the interactivity is being looked at as a huge opportunity to recoup some of the ad spend being lost via streaming and fewer 30 second spots

So what are the options for a consumer willing to pay for privacy? Will console manufacturers be more respectful for example? (I've considered a console to serve as a bluray player / host OS for streaming apps that also plays games).

Or are we stuck using dumb tvs and connecting out laptops to them via HDMI? (And thus no 4K iirc)

Re:Smart TVs sending sensitive user data to Netflix and Face... by chillydawg on Thursday September 19, 2019 @04:00AM (#21014248)
I was watching a ripped Spiderman years ago on my PS3 and the PlayStation refused to play it after 10 mins with an antipiracy message. This was via a network video server. Don't see why Sony would have rolled back that feature since.
Re:Smart TVs sending sensitive user data to Netflix and Face... by kingosticks on Thursday September 19, 2019 @06:09AM (#21014842)
This is Cinavia audio watermarking. It's designed to survive lossy compression by staying within the human audible range.

> If a "theatrical release" watermark is detected in a consumer Blu-ray Disc audio track, the accompanying video is deemed to have been sourced from a "cam" recording. If the "AACS watermark" is present in the audio tracks, but no accompanying and matching AACS key is found on the disc, then it is deemed to have been a "rip" made by copying to a second blank Blu-ray Disc.

https://en.m.wikipedia.org/wiki/Cinavia

Edit: that same page says its now a requirement for all consumer bluray players to use this tech. But I don't remember seeing those messages for years. The pirates must be winning with their methods of changing the signatures.

Re:Smart TVs sending sensitive user data to Netflix and Face... by JohnFen on Thursday September 19, 2019 @12:16PM (#21017656)
> So what are the options for a consumer willing to pay for privacy?

Don't buy a TV at all. Instead, buy a large monitor and hook it up to a computer to act as a media center.

Re:Smart TVs sending sensitive user data to Netflix and Face... by hajhatten on Friday September 20, 2019 @07:15AM (#21025325)
Maybe this is another selling point for Asus new TV-sized gaming monitors.
Re:Smart TVs sending sensitive user data to Netflix and Face... by xxs on Thursday September 19, 2019 @12:28AM (#21013304)
pihole (while list DNS, etc.) or not connecting the TV to internet, block it by MAC entirely on the router.

>Or are we stuck using dumb tvs and connecting out laptops to them via HDMI? (And thus no 4K iirc)

HDMI 2.0 (2013) supports 4k/60Hz.

HDMI 2.1 is significantly more ambitious with 8/10k resolution and variable refresh rate.

Re:Smart TVs sending sensitive user data to Netflix and Face... by drewmol on Thursday September 19, 2019 @12:02PM (#21017496)
The 4K comment was likely in refrence to streaming providers like Netflix, etc. which don't offer 4K content playback on devives which are not deemed to be adequately locked down, which is a typically a stipulation of their content licensing agreements.
Re:Smart TVs sending sensitive user data to Netflix and Face... by tenebrisalietum on Thursday September 19, 2019 @10:14AM (#21016351)
I'm more worried about this eventually being tied into some copyright enforcement mechanism (Cinavia on steroids) than anything else.
Re:Smart TVs sending sensitive user data to Netflix and Face... by pmart123 on Wednesday September 18, 2019 @10:13PM (#21012577)
This headline seems a bit sensational in trying to blame favorite privacy scapegoat, Facebook. I would first blame the device maker for selling such data, but I bet half the reason this occurs is due to figuring out which CDN to use given Akamai is one of the companies receiving the most data?
Re:Smart TVs sending sensitive user data to Netflix and Face... by thelittleone on Wednesday September 18, 2019 @09:58PM (#21012500)
Shouldn't this be relatively easy to block on an internet route / firewall?
Re:Smart TVs sending sensitive user data to Netflix and Face... by celticmusic on Thursday September 19, 2019 @10:27AM (#21016486)
and this is why I don't allow my televisions to be smart. blocked at the network level.
Re:Smart TVs sending sensitive user data to Netflix and Face... by xtat on Friday September 20, 2019 @12:24AM (#21023318)
samba tv yikes