Mike Waltz, the national security adviser for President Donald Trump, is seen in photos using Signal during a cabinet meeting ...

Secretary of Defense Pete Hegseth has faced allegations of sharing classified information on Signal, a commercially available ...

The Trump administration fired NSC advisor Mike Waltz and other staffers with the national security counci, Fox News Digital ...

Mike Waltz, President Trump's national security advisor, is leaving the White House weeks after he accidentally added a ...

Mike Waltz's exit from the Trump administration comes on the heels of the Signal chat scandal. Here's what happened.

Department of Defense Secretary Pete Hegseth shared details about an imminent attack on Houthis in Yemen in March in a second ...

The news comes about a month after the editor-in-chief of The Atlantic was mistakenly added to a separate Signal chat with ...

Mike Waltz, US National Security Adviser, is expected to resign due to a leaked Signal chat about a military strike in Yemen.

Secretary of Defense Pete Hegseth shared details of a March military airstrike against the Iran-backed Houthis in Yemen in a second Signal chat, a report said Sunday.

Defense Secretary Pete Hegseth created another Signal messaging chat that included his wife and brother where he shared ...