Sen. Tammy Duckworth (D-IL) confirmed Sunday she would not support Mike Waltz in a Senate vote determining whether he will be ...

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

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

Mike Waltz was fired as national security advisor after being caught using the encrypted messaging app Signal during a ...

Donald Trump removed Mike Waltz from his post as national security adviser — marking the first significant personnel overhaul ...

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

World: The photo revealed that Waltz had been texting several high-profile figures, including Vice President JD Vance, Marco ...

While all details around his departure had not yet come to light by Wednesday afternoon, May 1, his involvement in the Signal chat has been a cloud over his tenure since it was first revealed March 24 ...

New photos show ex-Trump adviser Mike Waltz using a modified Signal app called TM SGNL during a cabinet meeting. The app ...

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

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

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