Investigations into commissary refrigeration outages continue without findings
U.S. military commissaries suffered near-simultaneous refrigeration outages in late August 2026; freezers went into defrost mode and thousands of dollars of food spoiled. The Army CID Cyber Field Office, AFOSI and the Defense Criminal Investigative Agency are investigating, with no findings announced as of September 30; the DoD acknowledges only a 'possible refrigeration disruption.' On that date, DeCA said outages at four stores in Germany and England stem from equipment failures and are unrelated to the U.S. case.
What happened
U.S. military commissaries reported near-simultaneous refrigeration outages in late August 2026. Freezers went into defrost mode, food spoiled, and stores sold dry goods only. Three military criminal investigation agencies are investigating; no findings have been announced.
Why it matters
At least six bases confirmed outages and unverified sources say up to a dozen stores, in a network of 235. Losses include spoiled food and limited sales, plus unconfirmed suspicion of interference with internet-linked refrigeration controls. Commissaries serve active-duty members, families and retirees at prices at least 25% below civilian stores.
What to do
Track the investigation results (Army CID, AFOSI, DCIA) and DoD statements. As a precaution, review access control, segmentation and independent temperature alarms on remotely managed refrigeration systems.
For the technical team
- Affected
- Defense Commissary Agency (DeCA) Sistema de refrigeração e de monitoramento/controle remoto das lojas commissary (fornecedor não divulgado) · Refrigeration systems at Defense Commissary Agency (DeCA) commissaries; controller vendor, model and versions not disclosed.
- Exploitation
- No attack confirmed. The DoD cites a 'possible refrigeration disruption' and says it would be inappropriate to speculate on the cause; officials did not answer whether unauthorized access is a concern. Active investigations: Army CID Cyber Field Office, AFOSI and the Defense Criminal Investigative Agency (lead), with no details on their nature. Research cited by security outlets notes security flaws in refrigeration systems that make them vulnerable to an outside attack.
- Fix
- No fix announced. Fort Irwin completed freezer repairs and restocked within 48 hours; DeCA moved products to alternate temperature-controlled locations and stores stayed open selling dry goods.
- Vector
- DeCA commissary refrigeration with online remote monitoring and control; controller vendor and model not disclosed. The page 'U.S Army W.T.F! Moments' reported that fridges linked to an online system were shut off over several nights; the DoD has not confirmed a cause.
- More details
- At least six stores confirmed: Fort Irwin, F.E. Warren AFB, Fort Huachuca, Naval Station Newport, Columbus AFB and Travis AFB; Military Times also lists Holloman AFB, Little Rock AFB and Robins AFB, and NAS Lemoore is cited by the Signal and Silence newsletter. Fort Huachuca reported all freezers went into defrost mode and all frozen food spoiled. Unverified sources say up to a dozen stores; the page 'U.S Army W.T.F! Moments' cited at least 18. September outages at four European stores (Ramstein, Vogelweh, Grafenwoehr and Lakenheath) were attributed by DeCA to equipment failures and delays in specialized parts, unrelated to each other and to the U.S. case, with completion targeted for mid-October. In May, DeCA awarded contracts to modernize refrigeration across 16 European stores. DeCA runs 235 stores worldwide. The CID Cyber Field Office responds to computer intrusions, insider threats and other malicious cyber activities. Related coverage cited by the source mentions hackers raising fridge temperatures at hundreds of French supermarkets to spoil food.
Timeline
Incident opened.
Sources 4 sources
- Commissaries across the US affected by refrigeration outages Stars and Stripes
- DoD confirms 'refrigeration disruption' at military commissaries Military Times
- Army, Air Force special agents investigate refrigerator outages affecting several commissary stores Stars and Stripes
- Refrigeration failures affect 4 military commissaries in Europe Stars and Stripes
- When the Freezers Fail: What the DoD Commissary Incident Tells Us About OT Cyber Risk RedSeal



