


Third Pentagon Official Placed on Leave Amid Leak Investigation
Three high-level Pentagon officials have been placed on administrative leave amidst ongoing investigations into unauthorized disclosures of sensitive national security information.
Subscribe to unlock this story
We really don't like cutting you off, but you've reached your monthly limit. At just $5/month, subscriptions are how we keep this project going. Start your free 7-day trial today!
Get StartedHave an account? Sign in
Overview
Colin Carroll, chief of staff to Deputy Secretary of Defense Stephen Feinberg, becomes the third high-level official placed on administrative leave this week. His leave follows Dan Caldwell and Darin Selnick, both senior aides to Secretary Pete Hegseth, also under scrutiny for unauthorized disclosures. The investigation stems from internal disputes and recent leaks of sensitive military information, including operational plans and details about Elon Musk’s visit to the Pentagon. Chief of Staff Joe Kasper has mandated a probe, which may include polygraph tests to identify responsible parties.
Report issue

Read both sides in 5 minutes each day
Analysis
Analysis unavailable for this viewpoint.
Articles (15)
Center (4)
FAQ
The investigation was prompted by concerns over unauthorized disclosures of sensitive information, including an incident where details of a military airstrike were inadvertently leaked in a text chain involving a media figure.
Dan Caldwell served as a senior adviser to Defense Secretary Pete Hegseth and was involved in planning for strikes against the Houthis in Yemen.
The Pentagon plans to use polygraph tests as part of its investigation to identify the sources of unauthorized disclosures.
The specific allegations against Dan Caldwell are currently undisclosed, but his departure is linked to an ongoing investigation into unauthorized disclosures.
History
- 5M4 articles
- 5M6 articles