A messaging app called Signal based in San Francisco was used by the Trump administration to discuss war plans.

The billionaire Trump adviser and political megadonor is set to play a major role in upcoming elections, starting next month ...

The national security adviser's use of the messaging app is under scrutiny after he mistakenly added a journalist to a ...

Amid the furor over the use of a commercial messaging app to discuss a military strike, the Trump administration has insisted that using Signal is routine and authorized. But former and current ...

Trump administration officials are struggling to stem the fallout from revelations that top national security officials ...

Goldberg has also said the chats included the name of an “undercover” CIA officer, which he withheld. Another federal law, ...

A popular messaging app called Signal was ... from intercepting or subpoenaing their messages. Signal has been widely used during political rallies and social movements, including the Black ...

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

The Independent is trusted by Americans across the entire political ... Signal for “secure communications,” they replied that the CISA document was encouraging use of “free messaging ...