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 ...

A top adviser to Defense Secretary Pete Hegseth was escorted out of the Pentagon on Tuesday and placed on administrative ...

Elon Musk is helping lead the investigation into the Signal chat leak involving top national security leaders and the editor-in-chief of The Atlantic, White House press secretary Karonline Leavitt ...

A letter from the inspector general for the Department of Defense says “the objective of this evaluation it to determine the ...

"This Signal chat situation sheds light on a sloppy and grossly ... Meanwhile, the Senate Armed Services Committee is calling for an independent investigation into the leak. Sen. Roger Wicker, a ...

Sen. Roger Wicker, chairman of the Senate Armed Services Committee, penned a letter seeking an expedited inspector general ...

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

The White House on Monday said it was “moving forward” from the fallout surrounding the leak of sensitive military plans to a ...

National security adviser Mike Waltz and Defense Secretary Pete Hegseth confer at an event at the White House on Feb. 24. (Ludovic Marin/Pool via AP) ...

The top Republican and Democrat on the Senate Armed Services Committee requested an investigation Thursday into how Trump national security officials used the Signal app to discuss military strikes, ...