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Supermarket fridges are under attack in Europe — here's what's happening

By · Published by Everything Blog

In short

Unidentified threat actors infiltrated refrigeration systems to heat units up to 50°C (122°F), forcing widespread food disposal across several European nations. While retailers in Belgium and Luxembourg bore the initial brunt, disruptions quickly spread to chains across Sweden, Finland, Ireland, and Estonia. Cybersecurity investigators pointed out that the breached equipment was exposed directly to the public internet without an essential security patch issued in August. In addition to commercial grocers, suspected temperature-manipulation attacks previously targeted commissaries at six U.S. military bases earlier this year.

Key points

  • Food retail operations face growing operational disruption from cyberattacks directed at…: Food retail operations face growing operational disruption from cyberattacks directed at internet-exposed industrial hardware.
  • The incidents match an earlier October attack against French supermarkets that triggered…: The incidents match an earlier October attack against French supermarkets that triggered store fires and caused millions of euros in damages.
  • Investigators have linked the retail disruptions to similar suspicious refrigeration fail…: Investigators have linked the retail disruptions to similar suspicious refrigeration failures that struck six U.S. military base commissaries.

Sources checked by our analysis pipeline: 1

European supermarkets have become the center of another cyberattack, with hackers remotely heating fridges and spoiling food.

The attack caused temperatures in fridges and freezers to rise sharply, with at least one store reporting temperatures of up to 50°C (122°F) and other retailers discarding food. It's sparked concerns across the retail industry.

Which countries and retailers were affected?

Dutch supermarket group Ahold Delhaize reportedly had dozens of Delhaize stores affected in Belgium and Luxembourg.

The Dutch supermarket giant told CNBC that there was an incident with refrigeration systems in dozens of its stores on Monday, which has resulted in food having to be discarded. It said the situation has since returned to normal with stores fully operational.

Meanwhile, Colruyt Group said five of its Spar stores in Belgium were targeted, according to Reuters. French supermarket Carrefour told the BBC that 15 of its Belgian-based stores were attacked too. France's Intermarché also said 15 stores out of 153 in total were impacted in Belgium.

"In most cases, the security measures in place made it possible to quickly contain the attack," an…

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