Klein, a former AT&T technician turned whistleblower, exposed mass surveillance by the U.S. government in 2006.
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 ...
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Boing Boing on MSNRIP Mark Klein. He exposed NSA's secret surveillance program in notorious Room 641AThe 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.
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 ...
The Register on MSN3dOpinion
RIP Mark Klein, the engineer who exposed US domestic spying ops after wiring it upAT&T engineer, and the Deep Throat of the network age, dies at 79 In 2006, a retired AT&T engineer knocked on the door of the ...
The unlikely hero who stood up to the government Mark Klein, the AT&T technician who blew the whistle on one of the most ...
Before Edward Snowden, Mark Klein blew the whistle on NSA internet spying. Best of CES 2025 Awards We may earn a commission when you buy through links on our sites. ©2025 GIZMODO USA LLC.
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