A cyberattack targeted refrigerators in over 150 supermarkets across France, impacting grocery chains Intermarché and Coopérative U. The attack, which occurred Monday, saw hackers remotely manipulate refrigeration systems, raising temperatures to as high as 50 degrees Celsius. Competitor E. Leclerc was also reportedly affected by the incident, according to BFM TV. The French grocery chains have confirmed the disruption but the identity of the perpetrators remains unknown. The incident raises concerns about the vulnerability of critical infrastructure within the retail sector in France. Authorities are investigating the breach and assessing the extent of the damage to perishable goods. No information regarding food spoilage has been released.