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

Waltz's deputy, Alex Wong, who was also ousted this week, reportedly remains at the National Security Council.

Waltz was among high-ranking members of the administration who accidentally shared plans about a forthcoming U.S. military ...

Waltz was at the center of the Signal chat controversy, in which a journalist was accidentally included in a discussion of ...

President Donald Trump’s removal of national security adviser Mike Waltz brings further disruption to a national security ...

The images, captured by Reuters, show Mike Waltz, the former national security adviser, using the TM SGNL app, which allows ...

Vice President JD Vance told Fox News's Bret Baier that Mike Waltz's recent job reassignment was not a firing.

President Donald Trump's outgoing national security adviser Mike Waltz was photographed peaking at his phone under the table ...

More than a month after he drew criticism for using Signal to discuss an impending military attack, Waltz was seen using what ...

The vice president asserted that Signalgate had nothing to do with Waltz’s job change, claiming the scandal reflected well on ...

This comes after the former National Security chief added the Editor-in-Chief of the Atlantic to a group chat that contained ...

Laura Loomer, a far-right activist, claims responsibility for the removal of Mike Waltz and Alex Wong from the National ...