Intermarché security incident history
Hacking, data breaches and other security incidents involving Intermarché, with related coverage.
Incidents: 1 · Most recent
Bessent claims Chinese AI was used in French supermarket refrigeration hack
Impact: Refrigeration equipment at approximately 700 supermarkets in France was affected, resulting in spoiled food being discarded.
On 12 October 2026, a cyber-attack hit refrigeration control systems at approximately 700 supermarkets in France, causing food to spoil. Several retailers, including Intermarché, Carrefour and E.Leclerc, were affected. On 12 November, US Treasury Secretary Scott Bessent claimed that a Chinese AI model had been used in the attack.
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