(Not a lawyer, but I have to care about this, for professional reasons.)
[+] Say, emailing in the clear about PHI. This is extraordinarily common even among people who theoretically know better.
Odds of an enforcement action are minimal (940 complaints for Security Rule violations in 5 years divided by one sixth the economy), given that enforcement is complaint-driven and CSV files rarely complain. If you're big enough you budget for fines like retail budgets for employee theft -- sure, don't seek it out, but you won't be heartbroken when it happens.
When individuals work around these policies, there tends to be some level of legal shielding for the larger business entity when it is investigated.
And anyone working with data under HIPAA had better know this already!
Though if this is actually a thing that many people want to do, perhaps the new Blackberry OS actually does something that people need...
[Full disclosure: I work on vCloud Air]
[1] http://vcloud.vmware.com/service-offering/security-complianc...
That's true of small services, but less so of big enterprise vendor (and, given the size of the health IT market and the big enterprises to serve in that space, that shouldn't be surprising.)
Have TextEdit enabled in the iCloud System Preferences panel. Open TextEdit, create a new document, type stuff in it. Now press cmd + O to display the iCloud document picker, and you'll see your new document got uploaded to iCloud, without you ever hitting Save or explicitly agreeing to save it on iCloud.
The only way on Mavericks to have 100% local data was to:
a) disable Documents in the Cloud for all apps or a specific app, or:
b) save documents to the local drive immediately after creating them, before typing anything.
I'm surprised this isn't more commonly known, and that everyone seemed totally fine with it. Doesn't seem like intuitive or expected behavior for an average user IMO.
¹ http://www.hhs.gov/ocr/privacy/hipaa/understanding/