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

US NATIONAL SECURITY advisor Mike Waltz is set to leave his position at the White House., according to US media reports.

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

US president Donald Trump said ­yesterday he is nominating his national security adviser Mike Waltz to serve as United ...

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

Donald Trump has tapped secretary of state Marco Rubio to be interim national security adviser after firing Mike Waltz and ...

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

Trump Removes Mike Waltz as NSC Adviser After War Plan Leak on Signal | Firstpost America | N18G In a major political shakeup, US President Donald Trump has removed Mike Waltz from his position as the ...

Researchers uncover security weaknesses in obscure TM SGNL app and indications that its Israeli maker was itself recently ...

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

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