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Danfoss: industrial cyber security news and vulnerabilities
6 stories in Industrial Cyber Brief name Danfoss, from Sunday 18 October 2026 to Monday 9 November 2026. Newest first; each links the full story with who is affected and what to do.
The stories
Low
Report links European fridge cyberattacks to Danfoss flaws and reconnaissance
A news headline reports cyberattacks on fridges in Europe. It mentions reconnaissance, flaws in Danfoss products and suspicions about state actors. The report gives no further detail.
Critical
Internet-exposed refrigeration controls found in 99 countries after French supermarket attacks
Forescout's Vedere Labs found 12,976 internet-exposed service observations tied to refrigeration control systems on 6,017 public IP addresses in 99 countries and territories.
Critical
Internet-exposed refrigeration controllers at over 700 French supermarkets reportedly tampered with
In October 2026, French authorities investigated incidents at more than 700 supermarkets. Temperature and defrost controls were changed, causing food losses.
Medium
AI tool rebuilt attacks on Danfoss refrigeration controllers in 28 minutes
Claroty's Team82 used an AI coding agent to reproduce three known flaws in Danfoss AK-SM 800A refrigeration controllers.
Critical
Researchers warned of refrigeration controller flaws months before French supermarkets were hit
Researchers warned of flaws in refrigeration controllers months before attacks on nearly 700 French supermarkets. Criminals hacked thousands of controllers, raising heat to 50°C (122°F).
Critical
Attackers spoiled food at French supermarkets by altering refrigeration controls
Overnight from 11 to 12 October 2026, attackers changed temperature and defrost settings in refrigeration systems at hundreds of French stores. Stores discarded fresh and frozen food.