A customer enters an Intermarche supermarket in Issy-les-Moulineaux, on the outskirts of Paris, on October 12, 2026, , following a Major French supermarket chains on Monday said they were hit by a cyberattack that caused their refrigerators to shoot up in temperature in hundreds of stores, forcing spoiled food to be thrown away and raising concerns about food security. Key points and original sources are listed below.

• A customer enters an Intermarche supermarket in Issy-les-Moulineaux, on the outskirts of Paris, on October 12, 2026, , following aS1

• Major French supermarket chains on Monday said they were hit by a cyberattack that caused their refrigerators to shoot up in temperature in hundreds of stores, forcing spoiled food to be thrown away and raising concerns about food security.S2