Phoenix VA scandal, Pete Hegseth criticized the Obama administration as CEO of Concerned Veterans for America.

Donald Trump says he was invited by King Charles to visit the UK and a date in September may be set. Listen below to the ...

Signal's encryption protocol is open source, meaning anyone that it's freely available for anyone to inspect, use or modify. The encryption protocol is also used by another popular chat service ...

Andrew Enns, executive vice president of Leger, the official pollster for Postmedia, answers questions about the 2025 polls ...

Top Pentagon spokesman John Ullyot became the latest high-profile Department of Defense staffer to leave, weeks after he was ...

An image of the Signal app is shown on a mobile phone in San Francisco, March 18. LONDON — A magazine journalist's account of being added to a group chat of U.S. national security officials ...

Donald Trump was apparently mad at Elon Musk for planning to attend a secret briefing on China at the Pentagon last month.

Dan Caldwell was listed as the Pentagon's point of contact by Defense Secretary Pete Hegseth in the infamous Signal group ...

A top adviser to Defense Secretary Pete Hegseth was escorted out of the Pentagon on Tuesday after he was identified in a ...

Dan Caldwell, a top adviser to Defense Secretary Pete Hegseth, and Darin Selnick, Hegseth’s deputy chief of staff, have both ...

Defense officials say Dan Caldwell, a senior adviser to Defense Secretary Pete Hegseth, has been placed on administrative leave and was escorted out of the Pentagon by security.

The CIA’s chief data officer testified in court last month that he was unable to locate any “substantive messages” from CIA ...