New Russian Boldness Revives a Cold War Tradition: Testing the Other Side http://www.nytimes.com/2014/10/31/w...ld-war-tradition-testing-the-other-side-.html
http://www.welivesecurity.com/2014/11/11/sednit-espionage-group-attacking-air-gapped-networks/ EDIT: as it looks disabling autorun on offline air-gapped computer can prevent this infection.