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

US President Donald Trump is considering his deputy chief of staff Stephen Miller for the role of national security adviser ...

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 ...

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

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

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

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

"I think it will be a brutal confirmation hearing," Sen. Mark Warner said of Mike Waltz. "I think he's going to have tough ...

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

National Security Advisor Michael Waltz, who was fired the day before, will become the US Ambassador to the UN.US President ...