Mark Klein, a whistleblower who exposed a National Security Agency program of mass government spying on American internet ...

Klein, a former AT&T technician turned whistleblower, exposed mass surveillance by the U.S. government in 2006.

In 2006 the AT&T whistleblower exposed a secret room inside the company that routed network traffic to the NSA, leaking ...

Before Edward Snowden, Mark Klein blew the whistle on NSA internet spying. Best of CES 2025 Awards ➜ We may earn a commission ...

The US whistleblower Mark Klein is dead. He made it public for the first time that the NSA was also eavesdropping on US ...

The Electronic Frontier Foundation (EFF) recently announced the passing of Mark Klein, the AT&T whistleblower who exposed the ...

In 2006, he shared corporate documents showing how the National Security Agency was accessing internet data through a secret room in an AT&T office building.

The Rocky Mountain ATV/MC WORCS Series event headed to Lake Havasu City, Arizona, March 7-9, drawing top riders and ...

Mark Klein, a former telecommunications technician for AT&T and a whistleblower, died in Oakland on Saturday at age 79 due to pancreatic cancer. Klein presented evidence from his work alleging that ...

H3 Podcast host and popular YouTube Ethan Klein has become embroiled in a new controversy after the CPS (Child Protective Services) were called to his home. It all started on March 8, 2025, when ...