As hackers target supermarket cooling systems across Europe, new research finds nearly 13,000 refrigeration controls openly reachable online in 99 countries, from supermarkets to hospitals and. Several supermarkets in Sweden have reported suspected cyberattacks affecting refrigeration systems, with temperatures reportedly reaching 55°C. The incidents follow similar disruptions in France. Supermarket fridges and freezers are increasingly becoming hacking targets, resulting in food perishing and raising fears about food becoming a technology target.