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Pentagon Investigates Defense Secretary Over Signal App Security Breaches

Pete Hegseth faces scrutiny for sharing sensitive military details on an unapproved platform, as bipartisan calls for his resignation grow.

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Secretary of Defense Pete Hegseth addresses troops at the Al-Udeid air base in Qatar on May 15, 2025.
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Overview

  • The Pentagon's Inspector General is investigating Pete Hegseth's use of the Signal app to discuss sensitive U.S. military operations in Yemen, including airstrike details.
  • A second Signal chat group reportedly included Hegseth's wife, brother, and lawyer, raising further concerns about operational security violations.
  • President Trump has dismissed the investigation as a 'wasted story' and defended Hegseth, calling the controversy 'fake news.'
  • Bipartisan lawmakers and former Pentagon officials have called for Hegseth’s resignation, citing national security risks and repeated lapses in judgment.
  • Hegseth insists he takes classification and operational security seriously, despite documented leaks of strike timings and flight schedules.