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

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

The communications app TeleMessage, which was spotted on former US national security adviser Mike Waltz's phone, has ...

A new analysis of TM Signal’s source code appears to show that the app sends users’ message logs in plaintext. At least one ...

A phone app that Mike Waltz, President Donald Trump’s former national security adviser, apparently used to save his text ...

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

Trump’s now former national security adviser was using Signal in a room full of reporters. Here are the photos of his ...

Message contents and government official contact information were obtained during the breach, 404 Media reports.

The latest controversy comes as both Waltz and current Defense Secretary Pete Hegseth have made headlines for multiple Signal ...

President Donald Trump's outgoing national security adviser Mike Waltz was photographed using Signal on his phone during ...

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

Waltz’s problem was that in an administration of know-nothing America firsters, solicitous Trump sycophants, and national ...