A routine discussion among top US officials on a messaging app which also had the editor-in-chief of a leading American ...

From war plans to surveillance secrets, America's biggest intelligence leaks have exposed military strategies, covert ...

These instances are the tip of a vast iceberg. Over the past decade China’s hacking programme has grown rapidly, to the point ...

The Hindu profiles on Signal app's use by high-ranking U.S. officials raises questions on security and privacy in sensitive ...

Federal workers are already bracing for major new cuts. Mr. Trump signed an executive order aimed at dismantling the ...

having previously made comments sympathetic towards Russia, meeting with now-deposed Syrian president Bashar Assad and voicing support for government document leaker Edward Snowden. She also came ...

Representative Hakeem Jeffries, the Democratic leader, urges President Trump to fire Pete Hegseth. At a hearing, two top intelligence officials said it was Mr. Hegseth’s job to determine what was ...

With 15,000 employees in the Washington area, Booz Allen’s staff included — briefly — Edward Snowden, the whistleblower who leaked defense secrets and fled to Russia, where he was granted ...

What happens when quantum computers can finally crack encryption and break into the world’s best-kept secrets? It’s called ...

A bombshell report in The Atlantic revealed that Pentagon chief Pete Hegseth shared classified war plans in a Signal chat ...

U.S. National Security Advisor Mike Waltz spoke up Tuesday during a group meeting with President Donald Trump, where ...