Second wave of refrigeration cyberattacks hits European supermarkets

# Second wave of refrigeration cyberattacks hits European supermarkets

https://gcdradar.vercel.app/incidents/second-wave-of-refrigeration-cyberattacks-hits-european-supe · AIR-2026-1711 · live

- Lane: Breaches & attacks
- Severity: 4 (Confirmed real-world loss): Confirmed real-world operational disruption and food spoilage.
- Fix status: No fix needed
- First reported: 2026-11-02
- AI role: No AI role

## Summary

Attackers remotely switched refrigeration units to defrost mode across multiple European supermarket chains, causing widespread food spoilage. The incident follows a similar wave of attacks in France weeks prior.

## What to do

Review and harden industrial refrigeration controllers against remote tampering.

## Latest updates

- 2026-11-10: France summoned the Iranian ambassador and announced plans to seek European sanctions over the attacks (https://securityweek.com/france-blames-iran-for-a-cyberattack-that-heated-supermarket-refrigerators)
- 2026-11-09: France attributes the supermarket refrigeration cyberattacks to Iranian state-backed hackers and reports they caused at least 15 fires. (https://bleepingcomputer.com/news/security/france-blames-iranian-hackers-for-supermarket-attacks-that-sparked-fires)
- 2026-11-06: US agencies urge organizations to harden refrigeration controllers amid attacks on supermarkets and blood banks (https://securityweek.com/us-agencies-urge-organizations-to-harden-refrigeration-controllers)
- 2026-11-06: The FBI and CISA issue a warning regarding active cyberattacks targeting industrial refrigeration and cold-chain systems (https://bleepingcomputer.com/news/security/fbi-cisa-warn-of-cyberattacks-targeting-refrigeration-systems)
- 2026-11-03: The second wave of supermarket refrigeration attacks expands to include stores in Estonia, Belgium, and Sweden. (https://thehackernews.com/2026/11/second-wave-of-cyberattacks-hits.html)

## Sources

- 2026-11-02 Help Net Security: Second wave of refrigeration cyberattacks hits European supermarkets https://helpnetsecurity.com/2026/11/02/european-supermarkets-refrigeration-units-cyberattacks
- 2026-11-02 BleepingComputer: Hackers disrupt refrigeration systems at European supermarkets https://bleepingcomputer.com/news/security/hackers-disrupt-refrigeration-systems-at-european-supermarkets
- 2026-11-03 SecurityWeek: Over 100 European Stores Hit as Supermarket Fridge Attacks Return https://securityweek.com/over-100-european-stores-hit-as-supermarket-fridge-attacks-resume
- 2026-11-03 The Hacker News: New Wave of Refrigeration Cyberattacks Hits Supermarkets Across Europe, Forcing Stores to Pull Food https://thehackernews.com/2026/11/second-wave-of-cyberattacks-hits.html
- 2026-11-03 The Record: British businesses caught in Europe-wide supermarket fridge attacks https://therecord.media/british-businesses-caught-in-europe-wide-supermarket-fridge-attacks
- 2026-11-03 Dark Reading: Fresh European Fridge Attacks Put Cold-Chain Security in Focus https://darkreading.com/ics-ot-security/fresh-european-fridge-attacks-cold-chain-security
- 2026-11-06 BleepingComputer: FBI, CISA warn of cyberattacks targeting refrigeration systems https://bleepingcomputer.com/news/security/fbi-cisa-warn-of-cyberattacks-targeting-refrigeration-systems
- 2026-11-06 SecurityWeek: US Agencies Urge Organizations to Harden Refrigeration Controllers https://securityweek.com/us-agencies-urge-organizations-to-harden-refrigeration-controllers
- 2026-11-06 Unit 42: Turning Up the Heat: Inside the Attacks on Europe’s Refrigeration System https://unit42.paloaltonetworks.com/europes-refrigeration-systems-attacks
- 2026-11-09 BleepingComputer: France blames Iranian hackers for supermarket attacks that sparked fires https://bleepingcomputer.com/news/security/france-blames-iranian-hackers-for-supermarket-attacks-that-sparked-fires
- 2026-11-09 The Record: France blames Iran for fridge cyberattacks, says some caused fires https://therecord.media/france-blames-iran-for-fridge-cyberattacks
- 2026-11-10 SecurityWeek: France Blames Iran for a Cyberattack That Heated Supermarket Refrigerators https://securityweek.com/france-blames-iran-for-a-cyberattack-that-heated-supermarket-refrigerators
- 2026-11-10 The Hacker News: France Blames Iran for Sabotage Attack on Refrigeration Controllers at About 700 Retail Sites https://thehackernews.com/2026/11/france-blames-iran-for-sabotage-attack.html

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