US Military Bases Probe Refrigerator Hacks as France Supermarket Cyberattack Exposes Vulnerability
SingTao · 2 SOURCESabout 2 hours ago2 MIN

Summary
The US Department of Defense has launched an investigation into suspected cyberattacks that caused refrigerator failures at multiple military bases, resulting in massive food spoilage. The probe comes as authorities examine potential links to a similar incident in France where over 350 supermarkets experienced refrigerated system breaches, with temperatures soaring to 50°C and causing millions in damages. Cybersecurity experts warn that the attacks highlight growing vulnerabilities in interconnected industrial control systems worldwide.
Key Points
- At least six US military bases in California, Arizona, and Rhode Island experienced refrigerator system failures in late August, with refrigeration units remotely manipulated to rise in temperature, spoiling large quantities of food
- The Fort Huachuca base in Arizona saw its supermarket refrigerators automatically switch to forced defrost mode overnight, destroying all perishables stored at low temperatures
- France suffered a similar attack on November 11th, when over 350 supermarkets had their refrigeration systems hacked and remotely activated to forced defrost, causing temperatures to reach 50°C and some store fires, with damages estimated at tens of millions of euros
- The Defense Department confirmed that Cyber Command forces are collaborating with other government agencies and law enforcement, while the Army Criminal Investigation Bureau confirmed involvement and cooperation with French authorities
- Cybersecurity analysts warn that many affected refrigeration systems used Danfoss controllers with outdated firmware vulnerable to hacking, and the trend of connecting cooling systems to the internet for remote monitoring creates significant security risks
Why It Matters
These coordinated attacks on refrigeration infrastructure demonstrate how vulnerable industrial control systems have become to cyber threats, with potential implications extending far beyond food spoilage to critical supply chain disruptions. The cross-border cooperation between US and French investigators signals that such attacks are likely to increase in frequency unless robust defensive measures are implemented at national and international levels.
These coordinated attacks on refrigeration infrastructure demonstrate how vulnerable industrial control systems have become to cyber threats, with potential implications extending far beyond food spoilage to critical supply chain disruptions. The cross-border cooperation between US and French investigators signals that such attacks are likely to increase in frequency unless robust defensive measures are implemented at national and international levels.