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

One of U.S. Defense Secretary Pete Hegseth's leading advisers, Dan Caldwell, was escorted from the Pentagon on Tuesday after ...

Dan Caldwell, a former top aide to Defense Secretary Pete Hegseth, claims he was targeted for his policy views.

Caldwell’s sudden downfall was tied to an investigation into unauthorized disclosure of department information.

A top advisor to Defense Secretary Pete Hegseth, Dan Caldwell, was escorted out of the Pentagon on Tuesday and placed on administrative leave, reportedly over a probe into leaks.

Officials said Caldwell’s sudden downfall is tied to an ongoing investigation into unauthorized disclosure of department information.

Former Pentagon aide Dan Caldwell denies leaking classified information in an interview with Tucker Carlson. Defense Secretary Pete Hegseth, under scrutiny for sharing military information ...

Dan Caldwell said in a podcast interview Monday that he was not responsible for leaks that were used as a justification for a purge that has caused turmoil at the Pentagon and prompted to calls ...