U.S. firm helped the spyware industry build a potent digital weapon for sale overseas

CloudShield Technologies, a California defense contractor, dispatched a senior engineer to Munich in the early fall of 2009. His instructions were unusually opaque.

As he boarded the flight, the engineer told confidants later, he knew only that he should visit a German national who awaited him with an off-the-books assignment. There would be no written contract, and on no account was the engineer to send reports back to CloudShield headquarters.

His contact, Martin J. Muench, turned out to be a former developer of computer security tools who had long since turned to the darkest side of their profession. Gamma Group, the British conglomerate for which Muench was a managing director, built and sold systems to break into computers, seize control clandestinely, and then copy files, listen to Skype calls, record every keystroke and switch on Web cameras and microphones at will...

http://www.washingtonpost.com/world/national-security/spyware-tools-allow-buyers-to-slip-malicious-code-into-youtube-videos-microsoft-pages/2014/08/15/31c5696c-249c-11e4-8593-da634b334390_story.html