A whole lot of French supermarkets have suffered unprecedented cyberattacks leading to tonnes of meals perishing and elevating fears in regards to the vulnerabilities of meals methods to superior know-how.
The assaults, which appeared to focus on internet-linked refrigeration methods manufactured by a Danish firm, raised the temperature of fridges and freezers to as excessive as 50 levels Celsius (122F) at greater than 500 outlets and supermarkets throughout the nation. Supermarkets confirmed the assaults on Monday.
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France’s cybersecurity company has suggested firms working affected freezer fashions to right away disconnect them from the web – or prohibit entry to them – and to carry out software program updates.
It’s unclear who could have been behind the assaults, however authorities say they’ve now launched an investigation.
Right here’s what we all know:
What occurred?
Hackers gained web entry to the refrigeration methods and remotely cranked up temperatures in freezers and fridges to 50C in the course of the night time when outlets had been closed. Thousands and thousands of euros value of meals was spoiled, in accordance with retailers. In some circumstances, the raised temperatures sparked fires or melted tools.
French grocery store teams E-Leclerc, Intermarche, Carrefour, Monoprix and Cooperative U had been all hit.
No less than 300 of Intermarche’s shops and its Netto model had been affected. Cooperative U mentioned greater than 100 of its supermarkets had been focused, whereas Carrefour mentioned 80 supermarkets had been affected and Monoprix reported that about 5 p.c of its roughly 490 shops had been hit.
Officers are nonetheless investigating who launched the assault and the way it was carried out. French TV channel BFM reported that the attackers appeared to have remotely triggered a pressured defrosting possibility within the refrigeration methods.
The methods focused are constructed by Danish producer Danfoss, in accordance with France’s authorities cybersecurity company. The refrigeration fashions attacked included the AK-SM800 and AK-SC355.
Danfoss informed the AFP information company that many of the affected management methods had been “legacy” merchandise that had “outdated firmware”. The corporate mentioned it had beforehand suggested supermarkets to replace them.
AFP additionally reported that officers are liaising with different European international locations which can have been affected.
It’s unclear precisely how a lot meals has been misplaced. The assaults come after President Emmanuel Macron ordered final month that the nation’s essential infrastructure be protected against Russian “hybrid assaults”.
Have supermarkets been hit by cyberattacks earlier than?
Sure. Assaults like these have been reported in different components of Europe and in the US.
In April 2025, British retailer and grocery store chain Marks and Spencer suffered a classy ransomware assault that the corporate mentioned price it roughly 300 million kilos ($397m) after it was pressured to droop on-line and app orders. The assault was orchestrated by a hacker group referred to as Scattered Spider, utilizing ransomware from DragonForce, one other felony group. Ransomware assaults contain utilizing malicious software program to cover important knowledge until a ransom is paid.
In accordance with UK media, the identical hackers additionally tried to assault Co-op and the long-lasting Knightsbridge retailer, Harrods.
Comparable experiences have additionally emerged from the US. In June 2025, United Pure Meals, a frozen meals firm which provides massive grocery store manufacturers reminiscent of Complete Meals, mentioned it had found a cyberattack that pressured it to take its methods offline. The corporate didn’t reveal the character of the assault.
In November final yr, Ahold Delhaize USA mentioned it was the sufferer of a cyberattack that disrupted operations at greater than 2,000 shops, together with Hannaford, Meals Lion and Cease and Store.
Why goal supermarkets?
They’re a straightforward goal and the results could be widespread.
As meals and agricultural methods more and more digitise, analysts say supermarkets promoting perishable meals are more and more susceptible to assaults as a result of nature of their shares.
The rising sophistication of cyberattacks now implies that frequent folks and native, third-party firms counting on massive chains for enterprise are additionally falling sufferer as assaults disrupt provide chains, specialists say.
Chatting with Al Jazeera, tech and cybersecurity analyst Steven Lachance mentioned sensible home equipment linked to the web will all the time be susceptible as hackers seize on safety lapses to log in to the methods remotely and set off malicious options.
“It’s the brand new actuality of getting these linked tools,” Lachance mentioned, mentioning that assaults may evolve to focus on medical or power methods.
“This could come as a worldwide wake-up name … All through society, we now have linked infrastructure that’s dwell on the web, and that may be hacked. It’s a brand new actuality, and we completely want nationwide and worldwide measures to stop these assaults; in any other case, it’s simply going to maintain occurring,” he warned.
