Using documents leaked by Edward Snowden, hackers have built bugs that can be attached to computers to steal information in a host of intrusive ways
more here.........http://www.newscientist.com/article/mg22229744.000-hackers-reverseengineer-nsas-leaked-bugging-devices.html#.U6MpSPldWSq
more here.........http://www.newscientist.com/article/mg22229744.000-hackers-reverseengineer-nsas-leaked-bugging-devices.html#.U6MpSPldWSq