Technology

Cyberattack Hits French Supermarkets, Spoils Food and Sparks Fires

Published: 13 October 2026 · 1 min read

What Happened

Hackers targeted internet-connected refrigeration systems at major French supermarket chains, raising fridge and freezer temperatures to as high as 50°C. The attack spoiled large quantities of food, caused fires at some locations and disrupted operations at hundreds of stores. Retailers including Carrefour, Intermarché, Monoprix and Coopérative U reported impacts, prompting French authorities to launch a nationwide investigation.

Key Takeaways

The incident highlights growing cybersecurity risks to critical infrastructure and connected industrial systems. French authorities are investigating whether the attack could affect other sectors and whether similar vulnerabilities exist across Europe.

Sources

Business Standard, HT