Cyberattacks aren’t just stealing your passwords; they’re spoiling your food. The Paris prosecutor’s office opened an investigation on Monday into an overnight cyberattack on refrigeration systems at hundreds of French supermarkets. Hackers raised the temperature of refrigerators and freezers, sparking fires and causing food to spoil.

French high school students have called for another day of protests Tuesday to continue their demands for better learning conditions. Student and teacher unions have accused the government of