Mike Waltz, President Donald Trump’s nominee for U.S. ambassador to the United Nations, appeared before the Senate Foreign ...

Defense Department guidance specifically prohibited employees from using Signal to transmit non-public information ...

Waltz was removed from his job as national security adviser after he accidentally added a journalist to his Signal chat about an attack on Houthis.

Mike Waltz, Trump's former national security adviser, faced questions from Democrats on the Signal chat controversy Tuesday ...

The reporting that the information Hegseth is accused of sharing on the chat came from a file marked “SECRET/NOFORN” is at ...

Mike Waltz’s nomination to serve as the US ambassador to the United Nations cleared a key hurdle Thursday, inching the former ...

Senators questioned ex-Trump national security adviser Michael Waltz at confirmation hearing about a Signal chat that ...

Plus, right-wing weather conspiracy theories, ICE’s disturbing admission and the Trump administration goes all in on Grok, ...

Mike Waltz will face questioning from lawmakers for the first time since he was ousted as national security adviser ...

I was hoping to hear from you that you had some sense of regret over sharing what was very sensitive, timely information ...

As lawmakers consider the nomination of Mike Waltz to be the U.S. ambassador to the U.N., Waltz faced questions over his use ...

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