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Tuesday, 13 October 2026
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Cyberattack raises French supermarket refrigerator temperatures causing food losses

A major cyberattack targeting refrigeration systems across French grocery chains forced temperatures up to 50 degrees Celsius, destroying inventory and prompting a national investigation.

FTMQ Food, written by our newsroom0 views

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A large-scale cyberattack has targeted multiple major supermarket chains across France by raising refrigerator temperatures up to 50 degrees Celsius. news.sbs.co.kr, U.S. News & World Report, and Gizmodo all reported that the intrusion damaged hundreds of retail locations, forcing widespread food waste and triggering small fires. The Paris public prosecutor's office announced the coordinated attack on October 12, 2026. [1][2][4]

Individual retail chains confirmed significant operational disruption across their store networks. news.sbs.co.kr reported that Carrefour recorded temperature alterations at 80 stores. Monoprix confirmed that the cyberattack affected 5 percent of its 490 total retail locations. [1]

French authorities have launched an official national investigation into the security breach. news.sbs.co.kr reported that French Prime Minister Sebastien Lecornu instructed the National Cybersecurity Agency of France, known as ANSSI, to lead the probe into how the systems were compromised. [1]

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In short

  • A cyberattack raised French supermarket refrigerator temperatures to 50 degrees Celsius.
  • Carrefour reported that 80 of its stores were affected by the cyberattack.
  • Monoprix reported that 5 percent of its 490 retail locations experienced disruptions.
  • Prime Minister Sebastien Lecornu ordered cybersecurity agency ANSSI to investigate.

Sources

Every paragraph above points to the numbered items it rests on. Read the originals here.

  1. [1]Hackers Raise Supermarket Refrigerators to 50 Degrees, Hitting Hundreds of Stores in Francenews.sbs.co.kr, 4h ago (the report this story comes from)
  2. [2]Hackers Heat French Supermarket Fridges, Sparking Fires and Food LossesU.S. News & World Report, 9h ago
  3. [3]Hackers Heat French Supermarket Fridges, Sparking Fires and Food LossesGV Wire, 9h ago
  4. [4]Hackers Overheat Fridges at Supermarkets Across France, Wasting Food and Starting FiresGizmodo, 3h ago
  5. [5]Hackers heat French supermarket fridges to 50°C, sparking fires and forcing mass food wasteYnetnews, 8h ago
  6. [6]Hackers Raise Fridge Temps to '50 Degrees'... Hundreds of French Supermarkets Devastated아시아경제, 2h ago
  7. [7]Hackers heat French supermarket fridges to 50°C, trigger fires and spoil foodIndia Today, 7h ago
  8. [8]Hacker attack in France: Supermarket refrigerators heated to 50 degreesvijesti.me, 9h ago

Background

  1. [9]The Co-operative Group on Wikipedia
  2. [10]Hundreds of Beavers on Wikipedia
  3. [11]Master's degree (France) on Wikipedia

Our newsroom writes these reports with the help of software, from the 11 sources listed and nothing else, and checks them against those sources. Facts can still be wrong or move on; the originals are the record. Spotted a mistake? Write to daniel@monsterkong.com.

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