Danfoss and Copeland refrigeration controllers hacked across ~700 French supermarkets despite earlier vulnerability warnings
Unknown attackers compromised thousands of internet-exposed refrigeration controllers late on Sunday, raising temperatures to as high as 122°F (50°C), spoiling food and causing fires at nearly 700 French supermarkets. France's ANSSI warned of widespread compromises of Danfoss controllers and a day later added Copeland and its Dixell brand…