Researchers Find ‘Impossible to Trace’ Spyware in 32 Countries
motherboard.vice.com
motherboard.vice.com
https://www.schneier.com/blog/archives/2015/02/the_equation_...
Its methods are quite sophisticated and careful compared to most. Like the Snowden leaks plus with some of the same specifics. There should be no doubt on Stuxnet at this point: it was a joint US and Israeli attack.