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

A Pentagon-wide advisory that went out one week ago warned against using Signal, the messaging app, even for unclassified ...

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

The Pentagon warned against using Signal in a memo just last week, according to NPR. It cited threats from Russian hackers.

WASHINGTON — The Pentagon inspector general announced Thursday ... Council staffers who apparently were associated with Signal chat blunder.

The Pentagon did not disclose specifics for the suspensions of Dan Caldwell and Darin Selnick because the matter is under ...

The Defense Department inspector general has opened an investigation into Defense Secretary Pete Hegseth’s reported use of Signal to discuss U.S. attack plans against the Houthis.

The White House said this week the “case has been closed” on the Signal scandal. The Pentagon’s inspector general opened it ...

The Pentagon’s Office of Inspector General ... s initial characterization of the group chat discussions. The Signal chat appears to include the exact times the strikes on the Houthis would ...

The Pentagon's inspector general launched a probe into the Trump administration's use of Signal to discuss a planned strike ...

As fallout from a Trump administration group chat about a military attack in Yemen continues to unfold, some Democrats are ...

Retired Air Force Lt. Gen. Dan Caine tells lawmakers he will give his best military advice as chairman of the Joint Chiefs, ...