President Donald Trump revealed a staffer with national security advisor Mike Waltz's office added the editor in chief of the Atlantic to a Signal group chat.

Journalist added to Signal group chat with Trump administration officials ... Walder raised additional concerns about the leak’s potential impact on intelligence gathering, saying that human ...

Good morning, NewsNation. For more fact-based, unbiased news coverage 24/7 – Download the NewsNation app here > Signal chat leak: Security experts divided on impact of breach Signal debate ...

The Signal group chat leak continues to make headlines. The White House has downplayed the messages and the information included. Other officials are calling it one of the worst security leaks in ...

A high-profile data leak sheds light on a privacy app popular among journalists and Beltway types. Is it safe?

But the US national security adviser said he could not explain how a journalist was added to a chat discussing air strikes in ...

Excerpts of a Signal chat published ... the information had not leaked out — are in hindsight almost humorous, given that a journalist was inadvertently added to the chat. The trade figures ...

But, alas, the chat is real, which Goldberg discovered after the chat decided on U.S. airstrikes on Houthi targets in Yemen, and then the airstrikes took place. After the airstrike, the chat was ...

National security advisor Michael Waltz commented on the Signal text chain leak during an appearance on "The Ingraham Angle." ...

"It’s too bad we’ve given it a little boost like this," Trump said, though he later added the leak itself ... administration group chat on the encrypted messaging app Signal earlier this ...

Security experts expressed mixed views on the sensitive information shared recently in a Signal group chat ... additional concerns about the leak’s potential impact on intelligence gathering ...