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European Supermarkets Face Cyberattacks Targeting Refrigeration Systems

European Supermarkets Face Cyberattacks Targeting Refrigeration Systems

First seen 4 Nov 2026, 00:45 UTC • •
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ThreatCluster AI
ThreatCluster •November 4, 2026 at 00:46 UTC
  • •Cyberattacks on European supermarkets caused food spoilage across eight countries.
  • •Affected chains are upgrading security measures, including switching to 5G networks.
  • •Experts warn of vulnerabilities due to outdated security systems in retail refrigeration.

On November 2, 2026, a cyberattack affected supermarkets in eight European countries, manipulating fridge and freezer temperatures, leading to significant food spoilage. This incident follows a similar attack in France three weeks prior. Swedish supermarket chain Coop is switching to 5G networks to enhance security, while ICA reported that its affected stores had equipment connected outside its central network. Cybersecurity experts warn that many retailers may have outdated security systems vulnerable to such attacks. Software provider Danfoss is assisting clients in managing vulnerabilities. Police in Sweden have received around 10 reports related to the incident, with expectations of more to come. The attack's method and the specific vulnerabilities exploited remain under investigation.

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Timeline

2026-10-13
Similar attack reported in France
A wave of cyberattacks targeted supermarkets in France, affecting refrigeration systems and prompting concerns across Europe.
Usnews
2026-11-02
Cyberattack on supermarkets
Fridges in stores across eight European countries were hacked, spoiling large quantities of food. The attack mirrored a previous incident in France.
Usnews

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Common questions

Which countries were affected by the cyberattack?
The attack impacted supermarkets in Belgium, Luxembourg, Sweden, Ireland, and Estonia, among others.
What security measures are being implemented?
Supermarkets like Coop are transitioning to 5G networks and disconnecting refrigeration systems from the internet to enhance security.
How are retailers responding to the threat?
Retailers are urged to identify vulnerabilities in their refrigeration systems and ensure they have the latest security updates.