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 ...

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.

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

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

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A GAO audit report has raised red flags about privacy vulnerabilities in the Department of Homeland Security’s HART system.

After the Cold War, and especially in the wake of modern intelligence scandals, including CIA black sites and NSA mass surveillance, public faith in intelligence agencies eroded. The 1990s and ...

On 13 March 2025, we filed a complaint against the UK government challenging their use of dangerous, disproportionate and ...

ISC West 2025 Booth 14025: Features WAVE VMS and is powered by the NVIDIA Jetson Platform.

In addition to serious national security stories, McLaughlin has interviewed high school debate teams on their views about privacy and surveillance in the wake of NSA contractor Edward Snowden's ...