U.S. officials seek to curb the militants’ attacks on ships in the Red Sea, but the group was not deterred by strikes in the ...

In the US, daily downloads tripled to more than 60,000. In Yemen, where the app is less popular, downloads increased by five ...

Jeffrey Goldberg joins Ashley Parker to discuss breaking the Signal story, the fallout, and more. Don’t miss this ...

Last week, the White House said the National Security Council, the White House counsel office and President Trump adviser ...

A century-old law aimed at cracking down on disloyal wartime activities is in the spotlight after Trump admin's use of Signal ...

The encrypted messaging app Signal is getting some unexpected attention this week. High-ranking officials in the Trump ...

The group discussed potential U.S. military strikes on Iran-backed Houthi targets in Yemen. Two hours before ... Whether the Signal chat conduct constituted "gross negligence" under the Espionage ...

The Pentagon warned against using Signal in a memo just last week, according to NPR. It cited threats from Russian hackers.

When Donald Trump selected Mike Waltz to serve as national security adviser, the choice was widely seen as win-win: A combat ...

The Atlantic on Wednesday published a transcript of text messages showing that Secretary of Defense Pete Hegseth detailed U.S ...

Retired Air Force Lt. Gen. Dan Caine told senators he would be candid in his advice to President Trump and vowed to be ...