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

It is unclear what specific information Caldwell, a top adviser in the Office of the Secretary of Defense, allegedly leaked ...

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

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 ...

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

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

Across Washington, the Signal leak presented a major test early ... Meanwhile, the Justice Department, which has traditionally handled investigations into the mishandling of classified or ...

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

Dan Caldwell, a top adviser to Secretary of Defense Pete Hegseth, was put on leave this week amid an investigation into leaks ...

A third Pentagon official on Wednesday has been placed on administrative leave as part of an ongoing investigation into leaks ...

Dan Caldwell, a senior adviser to Defense Secretary Pete Hegseth, has been placed on administrative leave for an ...

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, the White House press secretary said Wednesday.