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

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

A phone app that Mike Waltz, President Donald Trump’s former national security adviser, apparently used to save his text ...

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 ...

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 ...

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

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

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

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

Waltz was at the center of the Signal chat controversy, in which a journalist was accidentally included in a discussion of ...