The SignalGate scandal has shaken the Trump administration's national security leadership, with officials Dan Caldwell and Darin Selnick removed from the Pentagon amid an investigation into ...

A lawsuit over the Trump administration’s infamous Houthi Signal group chat has revealed what steps departments took to ...

Dan Caldwell previously worked for an Arizona congressman and was outspoken about the Phoenix VA hospital scandal a decade ...

President Donald Trump's second administration has not been lacking in scandal. Several of the largest incidents involve ...

A top adviser for Defense Secretary Pete Hegseth was abruptly placed on administrative leave after he was connected to an information leak at the Department of Defense, Reuters reported Tuesday. Dan ...

Donald Trump was apparently mad at Elon Musk for planning to attend a secret briefing on China at the Pentagon last month.

The purging of IT and cybersecurity staff at the Department of Health and Human Services could threaten the systems used by ...

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

An image of the Signal app is shown on a mobile phone in San Francisco, March 18. LONDON — A magazine journalist's account of being added to a group chat of U.S. national security officials ...