A third top Pentagon official was placed on administrative leave Wednesday in the fallout of a major leak of sensitive U.S. military intel via a group chat on Signal.

Dan Caldwell, a senior adviser to Defense Secretary Pete Hegseth, has been placed on administrative leave for an “unauthorized disclosure” as part of an ongoing internal investigation into leaks at the Pentagon,

A Pentagon investigation into leaks of classified and sensitive information has expanded to include two more aides to Defense Secretary Pete Hegseth and his deputy, officials said on Wednesday.