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

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

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

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

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

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

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

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

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

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