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

The SignalGate scandal has shaken the Trump administration's national security leadership, with officials Dan Caldwell and ...

Pete Hegseth's top advisor was removed from the Pentagon and had his access dramatically removed from the building as part of ...

It is unclear what specific information Caldwell, a top adviser in the Office of the Secretary of Defense, allegedly leaked ...

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

A journalist questioned Donald Trump about allegedly calling Europeans "parasites". Italian PM Giorgia Meloni defended Trump, ...

Defense officials say Dan Caldwell, a senior adviser to Defense Secretary Pete Hegseth, has been placed on administrative ...

A top adviser to Defense Secretary Pete Hegseth was escorted out of the Pentagon on Tuesday after he was identified in a ...

A second adviser to Defense Secretary Pete Hegseth has been suspended as the Defense Department probes leaks of information ...

Signalgate sounds pointedly scandalous. But does it have the cachet of the earlier ‘-gates’? Here are some consequential ones ...

The diplomat expressed hope that the Signal lapse was due to a lack of experience ... until our own intelligence shared with them is also leaked." "This could put British lives at risk," he ...