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

The Prime Minister is holding talks with EU and Nato leaders about a 'coalition of the willing' to help Ukraine ...

Former top U.S. cybersecurity official Rob Joyce told lawmakers on Wednesday that cuts to federal probationary employees will have a "devastating impact" ...

OpenAI and Elon Musk have agreed to fast-track a trial over OpenAI's for-profit shift, the latest turn in a grudge match ...

Rep. Don Bacon, Sen. Angus King and H.R. McMaster, who served as Mr. Trump's national security adviser during his first ...

Elon Musk visited the National Security Agency on Wednesday, current and former U.S. officials said, meeting with leadership ...

former director of cybersecurity at the NSA, said in testimony Wednesday before the House Select Committee on the Chinese Communist Party. Joyce warned that even if certain positions are not ...

In testimony before a House panel, they said the moves — which have largely affected the Cybersecurity and Infrastructure ...

President Donald Trump criticized his former national security advisor and said the U.S. government should spend less time ...

Former top U.S. cybersecurity official Rob Joyce told lawmakers on Wednesday that cuts to federal probationary employees will have a "devastating impact" on U.S. national security. Joyce ...

Rob Joyce, former NSA director of cybersecurity, told the House Select Committee on the Chinese Communist Party of the harm from aggressive threats to cut U.S. government employees. "Eliminating ...