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French supermarkets hit by cyberattack that heats fridges, sparks fires

French supermarkets hit by cyberattack that heats fridges, sparks fires

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⚡ EXECUTIVE BRIEF Business Focus
  • Development: French supermarkets hit by cyberattack that heats fridges, sparks fires
  • Core Takeaway: French supermarkets hit by cyberattack that heats fridges, sparks fires
  • Context: Primary reporting aggregated across independent newsrooms and verified against CurrentDeck standards.
French supermarkets hit by cyberattack that heats fridges, sparks fires

French Supermarkets Hit by Cyberattack

A major cyberattack has hit French supermarkets, causing refrigerators to heat up and sparking fires and food losses. The attack, which has been described as "unprecedented" by Cooperative U's chief executive, has affected hundreds of stores across the country, including those operated by major chains such as E. Leclerc, Intermarché, and Cooperative U. According to reports, the hackers were able to remotely access the refrigeration systems in the affected stores, causing the temperatures to rise to as high as 50 degrees Celsius. This has resulted in the destruction of large quantities of fresh and frozen food, with some stores being forced to throw away all of their perishable products. The attack has been condemned by the EU's food and agriculture commissioner, Christophe Hansen, who has called for greater attention to be paid to food security. "Food security requires more attention at all levels," he said. "This exploitation of food is now a reality."

Investigation Underway

An investigation into the attack is underway, with the Paris prosecutor's office confirming that a "large-scale" attack has been launched against connected refrigerators in several major food retailers across France. The French government has instructed the National Cybersecurity Agency (ANSSI) to investigate the attack, with authorities working to identify the perpetrators and prevent further attacks. The attack is believed to have been carried out by exploiting a vulnerability in software supplied by Danish company Danfoss, which provides refrigeration management systems to many of the affected stores. Danfoss has said that it is aware of the incidents and is working to support its customers. The affected units "were running outdated firmware," Danfoss said, adding that it had "long advised customers to keep supported systems updated with the latest firmware and to migrate legacy systems to current-generation solutions."

Affected Stores and Products

The following table shows the number of stores affected by the cyberattack:
Supermarket ChainNumber of Stores Affected
IntermarchéAt least 300
Cooperative UOver 100
E. LeclercSeveral
Carrefour80
Monoprix5% of stores
The attack has resulted in the destruction of large quantities of fresh and frozen food, including meat, dairy products, and frozen vegetables. The affected stores have been forced to throw away all of their perishable products.

International Implications

The attack has raised concerns about the potential for similar attacks in other countries. The French government has said that it is working with European counterparts to identify other companies that may be at risk and to prevent the spread of the attack. Felix Aime, a senior cyber threat intelligence analyst at Sekoia Threat Detection and Research, said Spain, Portugal, Poland, Germany, and Belgium had also been affected. Dutch supermarket operator Ahold Delhaize, which also has operations in the United States, has said that it is dealing with a "security issue" in its network and has taken several systems offline as a precaution.

Frequently Asked Questions

What caused the cyberattack on French supermarkets?

The attack is believed to have been carried out by exploiting a vulnerability in software supplied by Danish company Danfoss, which provides refrigeration management systems to many of the affected stores.

How many stores were affected by the cyberattack?

Hundreds of stores were affected, including those operated by major chains such as E. Leclerc, Intermarché, and Cooperative U.

What is being done to prevent further attacks?

The French government has instructed the National Cybersecurity Agency (ANSSI) to investigate the attack, with authorities working to identify the perpetrators and prevent further attacks. The government is also working with European counterparts to identify other companies that may be at risk and to prevent the spread of the attack.

The investigation into the cyberattack on French supermarkets is ongoing, with authorities working to identify the perpetrators and prevent further attacks. As the situation continues to unfold, one thing is clear: the attack has had a significant impact on the French supermarket industry, with hundreds of stores affected and large quantities of food destroyed.
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CurrentDeck is dedicated to independent, evidence-backed reporting. This briefing was synthesized from primary source reporting, corroborated across independent newsrooms, and verified against our Editorial Standards.

Author & Beat Editor

Priya Raman

Priya Raman edits Business for CurrentDeck, turning markets, the economy and company news into plain-language briefs.

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