WASHINGTON – National Security Adviser Mike Waltz told Fox News on Tuesday he took “full responsibility for inviting a reporter onto a group Signal app chat of Trump administration officials ...

WASHINGTON — President Donald Trump stood by his national security adviser, Mike Waltz, after The Atlantic’s editor-in-chief was accidentally added to a private, high-level chat on the ...

An iPhone contact glitch involving NSA Mike Waltz mistakenly added journalist Jeffrey Goldberg to a secret Signal chat on U.S ...

The White House’s assertion that the case is closed surrounding national security officials’ use of Signal is getting ...

The Pentagon’s acting inspector general has announced that he will review Defense Secretary Pete Hegseth’s use of the Signal ...

The Pentagon’s acting inspector general will review Defense Secretary Pete Hegseth’s use of the Signal app to coordinate ...

President Donald Trump said Thursday that he's fired "some" White House National Security Council officials, a move that ...

President Trump on Thursday said he “sometimes” listens to the recommendations of far-right activist Laura Loomer, even as he ...

Mike Waltz faces criticism for using Gmail for official duties, with concerns raised about the management of sensitive ...