OT Refrigeration Control Systems Attack
What is the Attack? On October 11–12, 2026, attackers compromised refrigeration control systems at supermarkets across France, remotely manipulating refrigeration settings and triggering defrost cycles. The attacks caused temperatures in some refrigeration units to rise to as high as 50°C, resulting in food spoilage and operational disruption. Affected retailers reportedly included Intermarché, Netto, Carrefour, Coopérative…
