The abrupt personnel shake-up has roiled the Pentagon’s inner sanctum and left other officials wondering who else could be targeted.

The Pentagon did not disclose specifics for the suspensions of Dan Caldwell and Darin Selnick because the matter is under investigation.

A second adviser to Defense Secretary Pete Hegseth has been suspended amid an ongoing probe into leaks of information at the Pentagon. The Defense Department’s deputy chief of staff, Darin Selnick, was placed on administrative leave “pending an investigation,