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

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

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

A photo taken this week showed Mike Waltz using an app that looks like—but is not—Signal to communicate with top officials.

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

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

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

Former national security adviser Mike Waltz was photographed using a Signal-like messaging app during Wednesday’s Cabinet ...

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

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

President Donald Trump announced that Mike Waltz had been ousted as national security advisor. He was previously caught up in ...

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