Defense officials say Dan Caldwell, a senior adviser to Defense Secretary Pete Hegseth, has been 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 ...

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

The senior Republican and Democrat on the Senate Armed Services committee requested the probe after Hegseth disclosed sensitive on Signal.

President Trump said his national security adviser, Mike Waltz, "learned a lesson" after he opened up a secret chat of Trump ...

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, ...

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

said Wednesday his panel is seeking an expedited inspector general investigation into the leak of a sensitive Signal group chat about airstrikes in Yemen. Director of National Intelligence Tulsi ...

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