Overview
- The Pentagon's acting inspector general has launched a formal review into Pete Hegseth's use of the Signal app to determine compliance with Department of Defense communication policies.
- A second Signal chat reportedly included sensitive details of a March 15 Yemen airstrike and involved Hegseth's wife, brother, and personal lawyer, raising further security concerns.
- Three senior aides—Dan Caldwell, Darin Selnick, and Colin Carroll—were fired or placed on leave following an internal investigation into leaks initiated by Hegseth's chief of staff, Joe Kasper.
- Hegseth and the White House deny that classified information was shared, with President Trump expressing strong support for the embattled defense secretary.
- The controversy has intensified bipartisan calls for Hegseth's removal, with critics citing risks to operational security and a leadership crisis at the Pentagon.