A third top Pentagon official was placed on administrative leave Wednesday in the fallout of a major leak of sensitive U.S.

Democratic Sen. Mark Warner said had information been leaked from national security officials' Signal chat on plans to bomb ...

Dan Caldwell, a top adviser to Defense Secretary Pete Hegseth, and Darin Selnick, Hegseth’s deputy chief of staff, have both been placed on administrative leave as part of a leak investigation.

Congressional Republicans are grappling with how to respond to senior Trump administration officials’ use of a Signal group chat to discuss a military strike, with a key Senate committee requesting a ...

The editor of The Atlantic reported that he was accidentally included in a Trump administration group chat about the U.S. plans to bomb Yemen.

A federal judge in Washington ordered Trump administration officials Thursday to temporarily preserve records of a leaked Signal group chat.

Democratic lawmakers are demanding an investigation and accusing ... Committee hearing Wednesday as he grilled Trump officials who were on the Signal chat. "I've seen things much less sensitive ...

Asked by a reporter on Wednesday if his administration should take more responsibility for the chat leak, Trump responded ... general investigation into the use of the Signal messaging app.

Trump asked Waltz to address reporters about the Signal chat during a meeting in the ... s question of whether the FBI had launched an investigation into the potential leak of classified information.

The Senate Armed Services Committee is calling for an independent investigation ... because he was added to a Signal group chat where members of the Trump administration appeared to be discussing such ...

Defense Secretary Pete Hegseth and others in the Trump administration denied that the information he shared in a Signal chat ...

Joseph Kent, nominated to be the director of the National Counterterrorism Center, was one of the members of the unsecured ...