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

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

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

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

The clone, TeleMessage, was the subject of a reported hack in which the contents of some direct messages and group chats were ...

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

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

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

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

The app Waltz was using appeared to be “TM SGNL,” a modified version of Signal that retains and archives messages to comply ...

There are some hurdles former National Security Advisor Mike Waltz must clear first before the United Nations ambassador job ...

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