Cybercriminals attacked French blood banks. They raised the temperature by 140 degrees

A cyberattack targeted the French blood service's supplier, Coolworld, altering freezer temperatures to 110 degrees Celsius. The incident, detected quickly, allowed staff to secure blood plasma supplies. Similar attacks have affected supermarkets across Europe, raising concerns about food safety. The perpetrators remain unidentified, but the French blood service has increased monitoring of its systems.