The revelation of Waltz’s use of TeleMessage has only amplified scrutiny of the app and its implications for national ...

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 ...

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 ...

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

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

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

Mr Waltz came under searing scrutiny in March after revelations that he added journalist Jeffrey Goldberg to a private text ...

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

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

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