News for hackers. Stuff that matters.
Re:Ex-Twitter exec blows the whistle, alleging reckless cybe... by dogman144 on Tuesday August 23, 2022 @10:27AM (#32565410)
I agree. I grant It’s possible Mudge is

A) an old hand and doesn’t know how to run a security program with the tech today

B) a strong tech hire who can’t lead a program.

But Mudge is still… Mudge, and he’s also proven his ability to collaborate so if he was a bull in a china shop a twitter, that would be surprising.

There’s also a broader trend here of well known security leads that originate from that time working at social media and leaving quickly, like Alex Stamos, who also u-turned out of Facebook.

So are the odds higher that Mudge did a bad job, or this set of companies are not great internally and old guard security leads are pointing it out? The twitter CEO letter framing him as a bad employee doesn’t address this context.

Re:Ex-Twitter exec blows the whistle, alleging reckless cybe... by pclmulqdq on Tuesday August 23, 2022 @12:37PM (#32567450)
I read the full whistle-blower complaint, and the whole story from his perspective (and the crazy statement from Agrawal) looks like it's not B. Instead, it looks like it was a culture clash with his manager.

He seems to have tried to escalate things to people above Agrawal nearly constantly. He was hired by Jack Dorsey, and felt accountable to him and to the board, but he reported to Agrawal, who believed that Mudge had a responsibility to follow the chain of command very rigidly.

I have previously had managers who want you to rigidly follow the chain of command, and if you are a "hacker" type, they are a shock (and you are a shock to them). They are often very interested in controlling information that goes upward and how mandates flow downward through them (both to control their reputation and make sure everyone gets information in "proper context"), to the point that they see it as an attack on their position to even speak with their manager. A "hacker" would rather put the information in front of the people who need it, instead of filtering it through the hierarchy.

At the first opportunity Agrawal had to clean house, he cleaned out Mudge because he didn't want to work with him. House cleaning is normal for a new CEO. From Agrawal's perspective, Mudge did a terrible job, since he wanted to circumvent Agrawal.

Re:Ex-Twitter exec blows the whistle, alleging reckless cybe... by jonstewart on Tuesday August 23, 2022 @02:39PM (#32569255)
I wouldn't paint with too broad of a brush in this instance, however. Yes, mudge is the ur-hacker, but also: he worked at BBN and DARPA (where he was extremely effective) and elsewhere. He probably has the most experience of any technical/hacker on the planet of working with executives in large organizations.

Agrawal's memo, in contrast, reeks of insecurity. The combination of how he's treated mudge and Rishi Sunak and the potential consequences of this complaint (particularly if FTC investigates and finds Twitter has not been following the consent decree) boxes him into a corner -- he won't be able to recruit the talent to solve these security problems and will be seen as an impediment to compliance/mitigation. I could easily see the FTC et al insisting on his resignation as part of a settlement. It's an own-goal.

Re:Ex-Twitter exec blows the whistle, alleging reckless cybe... by colechristensen on Tuesday August 23, 2022 @03:40PM (#32570323)
A security lead who didn't try to raise major issues around a bad boss would be doing a bad job.
Re:Ex-Twitter exec blows the whistle, alleging reckless cybe... by crb on Tuesday August 23, 2022 @03:39PM (#32570300)
What's the story with Rishi Sunak? Assuming you mean the candidate for Conservative Party leader and thus UK PM, I wasn't aware of such a connection.
Re:Ex-Twitter exec blows the whistle, alleging reckless cybe... by groby_b on Tuesday August 23, 2022 @04:41PM (#32571186)
Rinki Sethi. OP meant Rinki Sethi. (CISO of Twitter until January, left at the same time as Mudge)
Re:Ex-Twitter exec blows the whistle, alleging reckless cybe... by jonstewart on Tuesday August 23, 2022 @05:45PM (#32571982)
Oh, yes, thank you! I can't edit my comment anymore, but, yes, Rinki Sethi, apologies for the confusion.
Re:Ex-Twitter exec blows the whistle, alleging reckless cybe... by ginger2016 on Tuesday August 23, 2022 @06:28PM (#32572428)
Thank you for the clarification, this got me confused too!
Re:Ex-Twitter exec blows the whistle, alleging reckless cybe... by pclmulqdq on Tuesday August 23, 2022 @06:49PM (#32572605)
I have spoken to a few DARPA program managers before, and they are usually amazingly smart people who are great at corporate politics. This doesn't sound like someone who is bad at corporate politics, just someone who underestimated the humility with which his manager would approach his job. No disrespect at all to Mudge, I think he did the right thing. Unfortunately, he didn't "manage up" very well in this instance.
Re:Ex-Twitter exec blows the whistle, alleging reckless cybe... by pueblito on Tuesday August 23, 2022 @01:24PM (#32568139)
> He was hired by Jack Dorsey, and felt accountable to him and to the board, but he reported to Agrawal, who believed that Mudge had a responsibility to follow the chain of command very rigidly.

With $10mm cash bonuses on the table it’s extremely obvious why Agrawal would insist on being MITM

Re:Ex-Twitter exec blows the whistle, alleging reckless cybe... by pclmulqdq on Tuesday August 23, 2022 @02:10PM (#32568809)
When you think your job is to tell your boss's boss (and their promotion committee) why your boss is doing a bad job, you're not in for a happy time.
Re:Ex-Twitter exec blows the whistle, alleging reckless cybe... by barking_biscuit on Tuesday August 23, 2022 @04:55PM (#32571390)
Which sucks because plenty of times it's true.
Re:Ex-Twitter exec blows the whistle, alleging reckless cybe... by leaflets2 on Wednesday August 24, 2022 @05:55AM (#32577180)
Would Agrawal get cash bonuses? If ... Under what conditions? (Anywhere to read about that?)

Aha, eg:

https://www.dailymail.co.uk/news/article-10258453/Twitters-n...

So his performance bonuses is more than 10x his salary - incentives to fake good numbers and hide the bad stuff, indeed!

Re:Ex-Twitter exec blows the whistle, alleging reckless cybe... by trasz on Tuesday August 23, 2022 @08:32PM (#32573526)
I guess the basic question to be asked here is how come nobodies like Agrawal get to make decisions like that.
Re:Ex-Twitter exec blows the whistle, alleging reckless cybe... by Maursault on Tuesday August 23, 2022 @04:05PM (#32570719)
> I read the full whistle-blower complaint

The content of the complaint is all that matters, and it should be judged on its own merits. It never matters who said what, and attempting to make it matter is ad hominem fallacy; it is what is said that matters.

That said, I can't quite fathom why Twitter's cybersecurity matters any more than the cybersecurity of any of the myriad of online forums, HN included: the "data" simply isn't all that important; it is all public, it is all talk, and talk, as we know, is cheap. Say Twitter is completely overrun by foreign state actors who delete everything. The outrage is going to be minimal. "Dang, I really enjoyed mouthing off on Twitter. Oh, well."

Re:Ex-Twitter exec blows the whistle, alleging reckless cybe... by jimmydorry on Tuesday August 23, 2022 @07:39PM (#32573084)
The algorythms are not public, and as the public square of present, Twitter essentially drives public discourse... especially when a large portion of the legacy media has been reduced to sourcing their stories and directly quoting from Twitter.

Secondly, private messages between people are not public either. Opening that data up or allowing it to be read or manipulated by other entities will drive a lot of outrage and the data contained within is important!

Re:Ex-Twitter exec blows the whistle, alleging reckless cybe... by guiambros on Tuesday August 23, 2022 @10:31PM (#32574321)
+1. Additionally IP addresses, email and phone numbers can be extremely sensitive if leaked, so security is absolutely paramount. Case in point: imagine the risk to activists or journalists in heavily censored countries.
Re:Ex-Twitter exec blows the whistle, alleging reckless cybe... by Maursault on Wednesday August 24, 2022 @02:41AM (#32575651)
Please name one time in the history of TCP/IP that leaked IP addresses led to anything at all.
Re:Ex-Twitter exec blows the whistle, alleging reckless cybe... by jimmydorry on Friday August 26, 2022 @01:40AM (#32603712)
Sure, when popular social media influencers have their IP leaked they get DDoS'ed and are not able to earn a living until they get a new IP. For some ISPs this requires them to lodge a support ticket.

When gaming services leak IPs, they too can get DDoS'ed. E.g. during tournaments or when someone is losing their match.

Re:Ex-Twitter exec blows the whistle, alleging reckless cybe... by InvaderFizz on Wednesday August 24, 2022 @09:28AM (#32579171)
Certainly lead to myself and other shitheads in my youth DoS'ing each other's dialup connections on IRC to settle arguments.
Re:Ex-Twitter exec blows the whistle, alleging reckless cybe... by Maursault on Wednesday August 24, 2022 @02:37AM (#32575634)
>The algorythms are not public,

Seriously, so what? Twitter's IP does not affect national security.

>and as the public square of present, Twitter essentially drives public discourse...

This is being awfully kind to a platform that 77% of Americans have absolutely nothing to do with.

>especially when a large portion of the legacy media has been reduced to sourcing their stories and directly quoting from Twitter.

Ah, legacy media, conservative politispeak for CBS, NBC, ABC, CNN, etc. Can't get away from Twitter on the major networks anymore, it's Twitter all the time? Just what in the heck are you talking about? Turn the news on sometime. The only reason for Twitter to be in the news is Elon Musk (previously, Trump). Or, you know, give one example of a major news outlet using Twitter as source for a story. Real journalists do not do that. They use legitimate sources.

> Secondly, private messages between people are not public either. Opening that data up or allowing it to be read or manipulated by other entities will drive a lot of outrage and the data contained within is important!

Absurd. No one cares what you say in private to a complete stranger you'll never meet.

Re:Ex-Twitter exec blows the whistle, alleging reckless cybe... by jimmydorry on Sunday August 28, 2022 @08:38AM (#32627937)
>Twitter's IP does not affect national security

Governments and their respective departments (at all levels: federal, state, local, etc.) communicate with their constituents via social media, Twitter in particular as well as via the media outlets that will report on said statements from Twitter.

Change the algorythm such that those messages no longer reach people and you can bet the respective countries will pass legislation and puninitive measures against Twitter.

>This is being awfully kind to a platform that 77% of Americans have absolutely nothing to do with

Except I outlined some of the other ways people interact with Twitter, even without accounts. You seem to be incredulous that other forms of media rely on Twitter... You should look a bit closer next time you turn the TV on.

I just did and there was a segment about Russia playing titled "'Slower burn' of Russia's economy has begun". Guess where almost all of the footage they aired came from? Twitter. Guess how the reporters are finding people on the ground to interview? Twitter. Guess how analysts are keeping abreast of military developments (e.g. troop movement, statements released by governments, etc.)? Twitter.

>Absurd. No one cares what you say in private to a complete stranger you'll never meet.

Many service providers conduct customer service via DMs these days. My ISP's preffered lines of contact are Twitter and WhatsApp. Even if we take a step back, do you truly believe that there are no people sharing sensitive information between each other via private messages?

Re:Ex-Twitter exec blows the whistle, alleging reckless cybe... by leaflets2 on Tuesday August 23, 2022 @04:34PM (#32571115)
> Say Twitter is completely overrun by foreign state actors who delete everything.

That's not what's dangerous.

Instead, dangerous things include manipulating the algorithms so that "news" of ones choice get lots of visibility. Then a foreign state can influence the elections

Re:Ex-Twitter exec blows the whistle, alleging reckless cybe... by Maursault on Wednesday August 24, 2022 @02:27AM (#32575581)
> Then a foreign state can influence the elections

I think this is bollocks. 23% of Americans say they use Twitter. 61% of Americans voted in the last Presidential election. So with my bad math, say a foreign state somehow gets every possible Twitter users vote going their way, at best it's going bamboozle 14% of weak-minded Americans. That's at best, the perfect and unbeatable score. The reality is that most Twitter users are not obsessed with the platform, and most Americans are not on the fence with their votes. This concern is not really supportable.

Re:Ex-Twitter exec blows the whistle, alleging reckless cybe... by leaflets2 on Wednesday August 24, 2022 @05:07PM (#32585766)
14%, even just 4%, is a lot, can be enough to decide an election. Often the parties are close to 50% each.

In addition to that, the manipulators / nation states don't attack only via Twitter, and, everything combined ...

Re:Ex-Twitter exec blows the whistle, alleging reckless cybe... by _vdpp on Tuesday August 23, 2022 @04:50PM (#32571306)
I was kind of curious about this as well, though I suppose if a politician’s account was compromised it could cause some pretty major embarrassment or maybe even conflict. Are DMs a thing on Twitter? Having those compromised might be pretty serious too.
Re:Ex-Twitter exec blows the whistle, alleging reckless cybe... by Maursault on Wednesday August 24, 2022 @02:49AM (#32575714)
Actually, this already happened,[1] and we were doomed because of it. Fetishes are fine, but those people need to look away from Twitter sometimes and get a grip.

[1] https://www.bbc.com/news/technology-53425822

Re:Ex-Twitter exec blows the whistle, alleging reckless cybe... by time_to_smile on Tuesday August 23, 2022 @11:09AM (#32566016)
> B) a strong tech hire who can’t lead a program.

I worked with Mudge (not super close, but enough to see how he worked across teams etc) and can certainly say this is not the case. At least when I saw him Mudge was excellent at the program leadership aspect of his role. At one point he ended up a DARPA PM. You can't go from L0pht to DARPA without getting really good at working with other people and leading projects.

While he was always a notable presence, he was also never prone to drama, and very good at having ego when it was important but never letting it get in the way.

Additionally all of the details sound like every KPI chasing consumer facing tech company I've ever worked with. I think we all know a few very competent people who have stood up to leadership at insane tech companies and ultimately gotten fired for it.

Re:Ex-Twitter exec blows the whistle, alleging reckless cybe... by latchkey on Tuesday August 23, 2022 @11:12AM (#32566074)
Even 20 years ago, extremely well spoken and has worked at high political levels...

https://www.cnn.com/videos/business/2022/08/23/peiter-mudge-...

Re:Ex-Twitter exec blows the whistle, alleging reckless cybe... by bink on Tuesday August 23, 2022 @02:07PM (#32568763)
I agree with everything you said, but I'd like to play devil's advocate here. Mudge has worked:

  * L0pht / @stake: security research, red teaming, and source code auditing, IIRC.
  * BBN: research.
  * NFR: technical advisory board.
  * DARPA: Managing a program that provided grants for new security products and tools.
  * Google ATAP: Google's "invention studio".
  * CyberUL: Testing of security products.
None of these jobs really suggest a background in building a security program. I've worked with some large companies in a similar space to Twitter building their security programs and you can spend the first 6-12 months just trying to justify the new budget. Often that money has to come from another team or teams and he would have to justify that. He was apparently only there roughly a year.

Again, I don't doubt Mudge's bonafides. I don't doubt his security knowledge. But this job was nothing like any he's had in the past.

I also don't doubt his claims. Everything he's stated is almost certainly true. It does take more than a year to fix most of these problems and I wonder if he just got frustrated with the political battles that occur in these situations.

Re:Ex-Twitter exec blows the whistle, alleging reckless cybe... by michaelt on Tuesday August 23, 2022 @05:42PM (#32571957)
Well, you can devils-advocate anyone into an incompetent.

Decades of experience as a rebellious hacker? Well, that's not commercial experience. Founded a security consultancy? Too small, they just don't know how to operate in a large bureaucracy. Worked at a secretive company as an individual contributor? They've been completely silent in public, clearly they haven't achieved anything interesting in years. Working elsewhere as an individual contributor? They just don't know how to build a team. Decades as a senior manager at a huge multinational corporation? Out of touch bullshitter, stale coding skills, doesn't know how we really do things these days.

Re:Ex-Twitter exec blows the whistle, alleging reckless cybe... by mthomasmw on Tuesday August 23, 2022 @03:05PM (#32569701)
You left out that he built the security program at Stripe.
Re:Ex-Twitter exec blows the whistle, alleging reckless cybe... by spudlyo on Tuesday August 23, 2022 @04:25PM (#32570982)
He led the Security team at Stripe for a time, but it was a functioning team before he arrived.
Re:Ex-Twitter exec blows the whistle, alleging reckless cybe... by AtlasBarfed on Tuesday August 23, 2022 @12:30PM (#32567359)
The subject of security consultants, security departments, and whistleblowing seems to me to be of particular concern.

I mean, if an auditor publicly reports an audit finding that is ignored by the company and his ethics demand its reporting, is he branded a "whistleblower"? I do not think so, instead it is an "auditor finding". Why does that not apply here?

It kind of dovetails with how pathetically organized IT in general is from a professional standpoint. Lawyers, Doctors, ... ?Accountants? and the like have centuries-codified procedures, principles, and the like for ethics. You generally don't get to hire one of those and tell them how to breach ethics (now, there are a lot of corrupt lawyers and a lot of corrupt accountants see: Arthur Andersen).

The exploit industry has the 0day and x days of forewarning process, so there is that, but the fact a security consultant/professional gets accused of whistleblowing when... um, isn't that sort of the point? You hire a security consultant kind of like an auditor. And if auditors find major failings and they aren't addressed, aren't they supposed to report them?

I'm pretty sure the security IT industry does not have even accountant levels of professional conduct and organizations.

As IT subsumes and infiltrates, now to the point that fundamental bill of rights / human rights are dependent on secure and functioning IT systems, it gets... a bit more important. Arguably more important than the ethics around accountants and doctors. Lawyers, because they deal with the law, are probably more important still, but it shows that IT security may be rising in import to that level.

Re:Ex-Twitter exec blows the whistle, alleging reckless cybe... by scott00 on Tuesday August 23, 2022 @08:22PM (#32573447)
That's not really how auditors work. Auditors either give the client a letter saying what the client wants it to say[0] or decline to provide the client with that letter. They do not go public with their reasons.

[0] Companies want the letter to say whatever their regulators and/or contractual obligations demand that it say.

Re:Ex-Twitter exec blows the whistle, alleging reckless cybe... by AtlasBarfed on Wednesday August 24, 2022 @04:58PM (#32585650)
If a public company gets an accounting audited and they find irregularities it is not subject to public disclosure requirements?

Twitter is a publicly held company.

I'm sure there are conflicts of interest and some degree of confidentiality for auditors and clients, but there is a fundamental public interest of disclosure, at a minimum to the government, in the event of irregularities.

From the SEC:

"In addition, we will continue to focus on auditors. As the Supreme Court noted nearly 30 years ago in U.S. v. Arthur Young & Co., 465 U.S. 805 (1984), auditors play a crucial role in the financial reporting process by serving as the “public watchdog.” So, it is important that we carefully monitor their work and ensure that they fully comply with their professional obligations. If there is a significant restatement or if we learn about improper accounting from a whistleblower, our proactive efforts, or the media, then you can expect that we will scrutinize not only the CEO, CFO and Controller, but also the engagement partner, engagement quality reviewer, and the auditing firm as a whole. We are going to probe the quality of the audit and determine whether the auditors missed or ignored red flags, whether they have proper documentation, and whether they followed professional standards.

    And it is important to remember that our ability to bring Rule 102(e) bars against auditors extends beyond instances where there are accounting irregularities at a public company.  Our Rule 102(e) program is remedial in nature and meant to protect the integrity of the Commission’s processes.  As a result, we can and have investigated auditors when their audits fail to meet the most basic standards, regardless of whether there was an actual problem with the auditing client. By pursuing actions over these bad audits, we can fully leverage the Division’s resources and close off access to those who shirk their responsibilities as gatekeepers to the securities markets." 

-------

From there you can see legal and institutional gravitas, ethics, and expectations of accountants and auditors of public companies. That's kind of what I'm getting at re: elevating security and certain IT roles to higher responsibility and codification.

Now, is this a smear attempt by Jack Dorsey in relation to the Elon Musk lawsuit? Eh, maybe.

Re:Ex-Twitter exec blows the whistle, alleging reckless cybe... by scott00 on Thursday August 25, 2022 @11:36AM (#32595161)
If a public company's auditors find irregularities they work with the company's management to resolve them. If, eventually, the auditors decide there are irreconcilable differences, they will resign, and provide reasons for their resignation in the resignation letter to the company. At that point, it is up to the company to decide whether or not those findings are significant enough that they need to be released to the public. The SEC will consider any auditor resignation for cause to be significant enough that it has to be disclosed, but that doesn't mean that companies will actually do it, as you can see by a bunch of enforcement actions relating to exactly that:

https://www.investor.gov/introduction-investing/general-reso...

(search for "resign")

The SEC quote is about requiring auditors to meet their professional standards. Those standards require them to follow certain processes, things like needing to see evidence for certain things, and not both preparing the books and auditing them, and require that they not issue letters they don't actually agree with. Those standards do not require informing the public or regulators about problems they find.

There's certainly something to be said for having some codified professional standards for infosec professionals, but if public or regulator notice is something you think is important to be in those standards you shouldn't model them off of the standards for auditors, because auditors have no such professional responsibility.