Cyberattacks Disrupt European Supermarket Freezers and Food Supply

European supermarkets faced cyberattacks causing freezer malfunctions and food spoilage.

Supermarket chains across Belgium, Estonia, Ireland, Luxembourg, Sweden, and France experienced deliberate disruptions to refrigeration systems, highlighting vulnerabilities in operational technology critical to food supply chains.

The attacks involved raising freezer temperatures or forcing defrost cycles, leading to spoiled goods and business interruptions. In Sweden, six out of approximately 800 Coop stores were affected, with one ICA Kvantum branch’s temperature raised to 50 degrees Celsius. Thirteen supermarkets in Ireland reported similar issues. Authorities including Sweden’s National Cybersecurity Center and Belgium’s prosecutor’s office are investigating the incidents, which followed a comparable attack in France three weeks earlier. European officials described the attacks as deliberate attempts to disrupt food supplies, though food security remains intact. The incidents underscore the exposure of connected operational devices to cyber threats.

Investigations are ongoing in Sweden and Belgium to identify perpetrators and prevent further attacks.

Montana businesses might consider these events a cautionary example of how increasing connectivity in operational systems can introduce new risks. The state’s reliance on remote agricultural and food storage technologies could make similar cyber vulnerabilities a concern, emphasizing the importance of robust cybersecurity measures tailored to critical infrastructure.

European supermarkets targeted in reported cyberattacks stretching from Ireland to Sweden
By Jon Shelton, Deutsche Welle