Waltz was the face of a crisis last week after inadvertently adding a journalist to a group chat discussing attacks on the ...

The White House has declared the controversy around a Signal chat for a military strike that inadvertently included a ...

US national security advisor Michael Waltz took responsibility for a leaked Signal chat involving senior Trump officials ...

As the president has made it very clear, Mike Waltz continues to be an important part of his national security team. And this ...

Defenese Secretary Pete Hegseth, national security adviser Mike Waltz and more of the contacts who appeared in the Signal ...

A German news website said it was "particularly easy" to obtain Pentagon chief Pete Hegseth's private contact information.

A seemingly harmless mistake by Donald Trump’s national security advisor Mike Waltz and his iPhone could have been the real reason why a journalist was added to a signal chat that disclosed US ...

National Security Advisor Michael Waltz and a senior aide used personal Gmail accounts for government communications, according to a Washington Post report published yesterday. Waltz has been at ...

The furor over a headline-making group chat consumed Washington for a second day on Tuesday. President Trump spoke to ...

US president defends key security official after journalist says he was added to group chat about air strikes.

Secretary of State Marco Rubio was far less chatty than other officials in the controversial Signal discussion on U.S. airstrikes in Yemen.