“Danfoss”

Federal agencies and security researchers warn of refrigeration controller attacks impacting supermarkets and blood banks and publish hardening guidance.

Attackers altered temperature controls on blood plasma freezers via a cooling service provider, threatening stored transfusion products.

Mass attacks manipulated industrial refrigeration and blood-storage systems across Europe, prompting FBI/CISA warnings to harden cooling systems.

Attackers manipulated internet-exposed refrigeration controllers in multiple countries, forcing stores to discard chilled and frozen inventory.

Cyberattack disrupted freezers and refrigerators across hundreds of French supermarkets causing spoilage and outages.

Hundreds of grocery stores lost millions after third-party-managed, outdated OT fridge firmware caused failures and outages.

Attackers manipulated Danfoss controllers to spoil food at hundreds of French supermarkets, causing operational and supply losses.

Miscellaneous security items include Rapid7 layoffs, aviation security research, and industrial refrigeration system weaknesses.