Overview

• The Pentagon's Inspector General announced an investigation into the use of Signal by Defense Secretary Pete Hegseth and other officials during the planning of a March 15 military strike in Yemen.
• The probe will review whether the use of the commercial messaging app adhered to Department of Defense policies for official communications.
• Key areas of focus include compliance with classification standards and the retention of records related to the discussions on Signal.
• The investigation follows bipartisan calls for accountability and a federal judge's order to preserve Signal messages linked to the incident.
• This case highlights broader concerns about the security risks of using commercial apps for sensitive government communications.