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

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

Get all the news you need in your inbox each morning. More about Waltz's departure: Mike Waltz to exit Trump administration The Signal group chat was made public after reporter Jeffrey Goldberg was ...

A new analysis of TM Signal’s source code appears to show that the app sends users’ message logs in plaintext. At least one ...

As sources on Thursday confirmed Mike Waltz’s exit from his post as national security adviser, the impact of the U.S.

The Trump administration fired NSC advisor Mike Waltz and other staffers with the national security counci, Fox News Digital confirmed.

The communications app TeleMessage, which was spotted on former US national security adviser Mike Waltz's phone, has ...

President Donald Trump announced that Mike Waltz had been ousted as national security advisor. He was previously caught up in "Signalgate." ...

An Israeli app used by then-U.S. National Security Adviser Mike Waltz to archive chats on Signal was easily hacked and his ...

Mike Waltz is expected to be ousted from his role as Donald Trump's national security adviser amid the fallout over ‘The Atlantic’ editor-in-chief Jeffrey Goldberg being added to a group chat about ...

Waltz was among high-ranking members of the administration who accidentally shared plans about a forthcoming U.S. military ...

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