Donald Trump tore into a reporter questioning him on the details of the first rearrangement of his Cabinet since starting his ...

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

A hacker managed to breach TeleMessage, a company that sells a modified version of Signal to the US government. Mike Waltz ...

At a time when President Donald Trump is busy boasting his achievements in his first 100 days in office, his cabinet picks ...

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

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

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

Senate Democrats are warning that Mike Waltz is going to have a very difficult time during his confirmation hearing for the ...

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

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 ...