Countries around the world are tightening their cyberdefenses as global tensions rise. Experts say cybersecurity is taking on ...

Participants on a Signal group chat discussion about a strike on Houthi targets in Yemen are facing a lawsuit over a request ...

A watchdog group has said the exchanges on the Signal app were federal records, and sued in an effort to preserve them.

CIA Director John Ratcliffe said "no adversary in the history of our Nation has presented a more formidable challenge" than ...

Michael Bennet (D-Colo.) said on Sunday that Director of National Intelligence Tulsi Gabbard and CIA Director John Ratcliffe “lied repeatedly” about messages in a Signal group chat in which ...

The National Intelligence Council, drawing on the acumen of the United States’ 18 intelligence agencies, determined in a ...

China “is intent on dominating the world economically, militarily, and technologically, and it is aggressively trying to ...

National Intelligence Director Tulsi Gabbard and CIA Director John Ratcliffe both downplayed the mishap at a contentious Senate Intelligence Committee hearing a day after The Atlantic’s Jeffrey ...

Questions about the infamous Yemen-bombing group chat displaced scheduled testimony on worldwide threats for a second day on Capitol Hill as members of the House Permanent Select Committee on ...