Feds: Trio hacked Wi-Fi or burglarized 50 firms September 22, 2011 bug sweep bugged cyber ci +10 cyber espionage cyber tscm cyberattack cyberespionage cyberspying eavesdropping detection hack hackers spying tscm wardriving wifi wiretapping bug sweep bugged cyber ci cyber espionage cyber tscm cyberattack cyberespionage cyberspying eavesdropping detection hack hackers spying tscm wardriving wifi wiretapping