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

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

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

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

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

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

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

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

An Israeli app used by then-U.S. National Security Adviser Mike Waltz to archive chats on Signal was easily hacked and his ...

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

The Signal group chat was made public after reporter Jeffrey Goldberg was mistakenly added to the conversation. In a March 24 article published in The Atlantic, Goldberg wrote it was Waltz who ...