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 ...

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

President Trump recently discouraged the use of the Signal app after controversy over a group chat of administration ...

Trump Removes Mike Waltz as NSC Adviser After War Plan Leak on Signal | Firstpost America | N18G In a major political shakeup, US President Donald Trump has removed Mike Waltz from his position as the ...

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

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

Mike Waltz was photographed using Signal in a Cabinet meeting the day before Trump announced he was replacing him as national ...

National security adviser Mike Waltz and his deputy, Alex Wong, are exiting the administration, CBS News’s Jennifer Jacobs ...

Last week, however, Waltz’s phone made headlines again: on Thursday, the same day that Waltz would be ousted from his ...

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

President Donald Trump says he is nominating national security adviser Mike Waltz as United Nations ambassador while ...