Leaving highly classified and for whom kinda questions aside, I must say it's the software that the good guys SWIFT (http://swift.com) use to run the global financial network.
The SWIFT Network has no real alternatives and entire countries teeter towards bankruptcies when they're banned from using it.
The last time the US banned Iran, Iran reportedly lost $100M; everyday!
It sounds like software that important shouldn't be something that any particular country should be in control of (as much as I like to stop the leadership of Iran).
There are fair-use exemptions, but when it comes to computer software, these exemptions suddenly become zero. Making a disclosure and proving a security/privacy flaw becomes extremely difficult.
Slicing, dicing and reporting on data available in the public domain is NOT helping criminals. It doesn't matter how the data got there. Of course, as a victim it isn't being fair to Sony - but it is certainly not helping criminals.
Too little. Too late. My team and me moved from Skype to Hangouts and then to Fuze already. We're very happy with Fuze. More here: https://www.fuze.com/
The SWIFT Network has no real alternatives and entire countries teeter towards bankruptcies when they're banned from using it.
The last time the US banned Iran, Iran reportedly lost $100M; everyday!
[Edit] Spellings and URL