Mark Klein, the former AT&T employee who helped expose the fact that the National Security Agency was spying on vast amounts of internet traffic in the U.S. during the mid-2000s, has died, according ...

Mark Klein, a former AT&T technician turned whistleblower who exposed ... In 2013, then-NSA contractor Edward Snowden leaked thousands of classified documents to journalists detailing widescale ...

Mark Klein, a former AT&T technician turned whistleblower who exposed mass surveillance ... 2001 terrorist attacks. In 2013, then-NSA contractor Edward Snowden leaked thousands of classified documents ...

The top U.S. intelligence official told Waters that the workers in question were “brazen in using an NSA platform intended ... NSA contractor and whistleblower Edward Snowden.

Gabbard, in her confirmation hearing to be DNI, declined to call famed NSA whistleblower Edward Snowden a traitor. While a member of Congress, she co-sponsored legislation calling for espionage ...

Edward Snowden, 29, who revealed top-secret details about America's National Security Agency (NSA), is expecting the US to request his extradition. Young Post explains his options and outcomes ...

The Investigatory Powers Tribunal (IPT) has held a day-long secret hearing into an appeal brought by Apple against a government notice requiring it to provide law enforcement access to data ...