A watchdog group has said the exchanges on the Signal app were federal records, and sued in an effort to preserve them.

The NSA has used a protocol called the Vulnerabilities Equities Process since the Obama era to determine whether to exploit ...

WASHINGTON – National Security Adviser Mike Waltz told Fox News on Tuesday he took “full responsibility for inviting a reporter onto a group Signal app chat of Trump administration officials ...

An iPhone contact glitch involving NSA Mike Waltz mistakenly added journalist Jeffrey Goldberg to a secret Signal chat on U.S ...

Trump told the reporter during a press conference, 'Oh, you’re bringing that up again? Don’t bring that up again' ...

More than 160,000 people have been killed in Yemen, according to an ACLED report, and 19,200 civilians, including more than 2 ...

US President Donald Trump sacked six staffers of Mike Waltz’s National Security Council after holding a meeting with ...

Welcome to the Fox News Politics newsletter, with the latest updates on the Trump administration, Capitol Hill and more Fox ...

President Donald Trump confirmed that multiple employees within the National Security Council were fired Thursday, adding to ...