French fridge fright: Why supermarkets have become target for hackers
Over 500 French supermarkets were affected by a major cyberattack targeting internet-connected refrigeration systems, causing tonnes of food to perish. The attackers remotely increased freezer and fridge temperatures to 50 degrees Celsius, leading to significant food spoilage and, in some cases, fires. Major French supermarket chains including E-Leclerc, Intermarche, Carrefour, Monoprix, and Cooperative U were impacted. The affected systems were manufactured by Danish company Danfoss, with the company noting that many were legacy products with outdated firmware. France's cybersecurity agency has advised disconnecting or restricting internet access to these systems and performing software updates. An investigation into the perpetrators and the method of attack is underway.