The State Department told a court last year that the secretary didn’t use disappearing messages. By this spring, it had ...

Ten days after that interview with the president, his then–special envoy for Latin America, Mauricio Claver-Carone, was ...

The app is not approved for communicating classified information and auto-deletes messages, which would violate federal ...

Hegseth, Rubio and other government officials continued to use Signal app after embarrassing leak: report - Previously ...

The only official Signal chat appears with a blue verification checkmark and warns against imitators. Some iOS users were ...

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 ...