The secure messaging app, available for iPhones and Android devices ... revealed on Monday that he had been added to a group chat with President Donald Trump’s Cabinet members about military ...

The Signal messages show the inner workings of the president's team and how his Vice-President JD Vance disagreed with him.

WhatsApp is testing advanced chat privacy to prevent people from exporting chats that include sensitive information.

It's an app that can be used for direct messaging and ... The encryption protocol is also used by another popular chat service, social media company Meta's WhatsApp platform.

A magazine journalist’s account of being added to a group chat of U.S. national security officials coordinating plans for airstrikes has raised questions about how highly sensitive information is ...