Pentagon Probes Possible Cyberattack Behind Base Commissary Freezer Failures

The Pentagon is investigating whether a coordinated cyberattack caused freezer failures at multiple U.S. military commissaries in August, incidents that spoiled food and left military families scrambling to shop off base.

Snapshot

The Defense Criminal Investigative Service is leading a joint probe with Army investigators and the Defense Commissary Agency into refrigeration failures at installations including Fort Irwin, Fort Huachuca, Naval Station Newport, and several Air Force bases. Investigators are coordinating with French authorities after similar attacks hit French supermarket refrigeration systems in October, though officials have not confirmed the U.S. failures were malicious or linked to the same cause.

Key points

• Widespread failures: At least six installations reported freezer malfunctions in August, with Fort Huachuca stating every freezer entered defrost mode and all frozen food spoiled.
• Shopping disruptions: Newport and Fort Irwin restricted sales to dry goods only, cutting families off from milk, eggs, meat, and produce at the commissary.
• French connection: France's cybersecurity response team identified compromised Danfoss, Copeland, and Dixell refrigeration controllers in October, and DCIS is examining whether similar vulnerabilities played a role stateside.
• No confirmed cause: The Pentagon has acknowledged speculation about a cyberattack but has not identified a perpetrator or established that the incidents were deliberate.
• Budget impact: Commissaries typically save families at least 25% versus civilian stores, so losing access to perishables adds real financial pressure on top of any inconvenience.

Quick take

This is still an open investigation, not a confirmed cyberattack, but the pattern is worth watching. Industrial control systems running refrigeration, utilities, and other base infrastructure have been flagged as a weak point for years, including in a 2015 GAO review. Whether these freezers were hacked or simply failed, the incident is a reminder that keeping food on base doesn't help much if the equipment keeping it cold can be knocked offline.

Read the full story: military.com