Klein, a former AT&T technician turned whistleblower, exposed mass surveillance by the U.S. government in 2006. © 2024 TechCrunch. All rights reserved. For personal use only.

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 ...

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

Mark Wahlberg’s new workout video shows just how ripped he is at 53. Here's what keeps the celeb ultra-fit and forever jacked ...

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 ...

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

Canada is at a breaking point, and we have no one to blame but ourselves. We have chased away industry, stifled our economy ...

The unlikely hero who stood up to the government Mark Klein, the AT&T technician who blew the whistle on one of the most ...

Q4 2024 Earnings Call Transcript March 11, 2025 SuRo Capital Corp. beats earnings expectations. Reported EPS is $-0.01, expectations were $-0.19. Operator: Hello and welcome to SuRo Capital’s Fourth ...