An unofficial version of Signal, TeleMessage, used by Mike Waltz, Donald Trump's former National Security Adviser, has ...

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.

TeleMessage, an unofficial version of Signal, has suspended services after a security breach allegedly exposed user messages.

The hacker reportedly gained access to customer data from TeleMessage, a Signal-like app that Waltz was seen using during a ...

An unofficial version of the Signal messaging app, reportedly used by Mike Waltz, former NSA, has been hacked. The breach, ...

National Security Adviser Mike Waltz has left his post amid Signal Gate scandal. He is the first major official in the Donald ...

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

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

Researchers uncover security weaknesses in obscure TM SGNL app and indications that its Israeli maker was itself recently ...

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

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