Cyberattack Disrupts Refrigeration Systems at Major Supermarkets

• •Cyberattack on Danfoss affected refrigeration systems in major supermarkets.
• •Losses from destroyed perishable goods estimated in the millions nationwide.
• •No data theft reported; focus was on disrupting food safety.

On October 12, 2026, a cyberattack targeted the refrigeration systems of Danfoss, affecting supermarkets including Intermarché and Coopérative U. Attackers remotely altered temperature settings, leading to the destruction of perishable goods, with losses estimated at hundreds of thousands of euros per store. In Alsace alone, two stores reported losses of 270,000 euros. The attack did not involve data theft or ransomware, but it severely impacted food safety and supply. Danfoss, a key player in refrigeration technology, confirmed the breach, which has affected approximately 150 stores nationwide. The incident highlights the vulnerabilities in connected refrigeration systems used by major retailers.