Legacy refrigeration controllers exploited in OT attack on hundreds of French supermarkets

A coordinated attack on the operational technology (OT) behind supermarket refrigeration has hit hundreds of stores across France, in what security experts are calling one of the clearest examples yet of cyber sabotage with physical consequences. Retailers confirmed the attack on Monday 12 October, with disruption reportedly beginning on Sunday night. Intermarché and its Netto brand said at least 300 shops were affected, Coopérative U more than 100 and Carrefour 80, with Monoprix, E.Leclerc and