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

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

White House national security adviser Mike Waltz is set to depart the administration just weeks after it was revealed he ...

A photo taken this week showed Mike Waltz using an app that looks like—but is not—Signal to communicate with top officials.

For weeks, UN officials have been on tenterhooks waiting to see who US President Donald Trump would appoint as his ambassador ...

The unofficial version of Signal used by Donald Trump’s former National Security Adviser Mike Waltz has been hacked, tech ...

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

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

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

Bolton says Waltz’s UN nomination is a “soft landing” and expects tough questions on his handling of classified information.

U.S. President Donald Trump ousted his national security adviser Mike Waltz on Thursday and named Secretary of State Marco ...

The Trump adviser responsible for the Signal group chat that became a national security scandal is being replaced and ...