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

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

Mike Waltz is expected to be ousted from his role as Donald Trump's national security adviser amid the fallout over ‘The ...

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

The Trump administration ousted national security advisor Mike Waltz and other staffers with the National Security Council, ...

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

White House national security adviser Mike Waltz, who included The Atlantic editor Jeffrey Goldberg in one Signal chat, is ...

National Security Advisor Pete Waltz and his deputy, Alex Wong, were removed from their positions on May 1, Fox News ...

Adviser Mike Waltz had been under intense scrutiny after he reportedly mistakenly added the magazine’s editor-in-chief to a ...