The Pentagon is reeling as Pete Hegseth faces growing instability within his ranks, following an escalating scandal over a controversial Signal chat involving senior Trump-era officials.

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

The White House is starting to rebuild the National Security Council with aides top officials believe are staunchly aligned ...

A leading adviser to Defense Secretary Pete Hegseth was escorted out of the Pentagon and placed on administrative leave while ...

Standards and accountability are missing in action with the Republican Party and Trump Administration. The recent security ...

CIA Director John Ratcliffe's phone was searched after the 'Signalgate' group chat controversy for evidence of war plan ...

A lawsuit over the Trump administration’s infamous Houthi Signal group chat has revealed what steps departments took to ...

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 ...

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 ...

Allies of the United States see the group chat between top U.S. officials about ... of one European diplomat about the discussion on the Signal messaging app about strikes on Houthi rebels.