Dozens of supermarkets have been hit by cyberattacks across Sweden and Belgium, which caused the temperature of freezers to rise sharply overnight.
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temperature → hit → freezers
It comes a month after hackers seized control of cooling units at hundreds of French supermarkets in a large-scale attack, causing food losses and fires.
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hackers → come → losses
One Swedish store on Monday said on social media that the temperature of its refrigerators and freezers had been set to 50 degrees Celsius, similar to the attack in France.
'We are aware that a limited number of stores were affected by an incident overnight, which impacted their refrigeration and freezer systems,' a spokesperson at privately held ICA said in an email.
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spokesperson → say → email
Privately held grocery retail group Coop told daily Aftonbladet that six of its stores had been affected by similar incidents.
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six → hold → incidents
Coop did not immediately respond to a request for comment.
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Coop → respond → comment
Sweden's national cyber-security centre said it was working on several incidents affecting refrigeration systems in grocery stores across the country.
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it → say → country
In Belgium and Luxembourg, dozens of freezers and refrigerators at Delhaize supermarket locations were affected by the cyberattack, according to local media.
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dozens → affect → media
Delhaize, as well as butcher shop De Laet & Van Haver, reported that the temperatures of their systems suddenly rose sharply.
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temperatures → report → systems
Additionally, Carrefour Belgium reported on Monday morning that fifteen of its stores have been affected so far.
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fifteen → report → stores
Last month's incident in France is being investigated by the country's National Cybersecurity Agency.
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incident → investigate → Agency
France has also been coordinating with European counterparts because other countries could also be affected.
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countries → coordinate → counterparts
An employee cleans refrigerators at an ICA Baronen store on Odengatan in Stockholm, Sweden, 02 November 2026, after the temperatures of freezers at several Swedish grocery stores rose sharply overnight
Employee throw away bags of spoiled refrigerated food outside an ICA suparmarket on Odengatan in Stockholm, on November 2
Carrefour said 80 of its supermarkets were hit, while Monoprix, which operates about 490 stores in France, said 5 per cent of its stores were affected.
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cent → clean → stores
Les Mousquetaires, owner of retailer Intermarché, said fridges at around 150 of its stores were heated up to 50 C for six hours overnight.
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fridges → say → hours
A spokesperson said all affected food had been discarded to eliminate health risks.
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food → say → risks
Supermarket staff were seen throwing cartfuls of defrosted frozen foods into a giant trash container, with molten ice cream sloshing out of broken tubs on the street.
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cream → see → street
There was no immediate estimate of industry-wide losses, but Intermarché CEO Thierry Cotillard told BFM TV at the time the 'unprecedented' attack would represent losses amounting to 'tens of millions of euros nationwide in a single day.'
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attack → be → day
Supermarket cold aisles are typically run by control panels that manage an entire store's fridges and freezers and can be accessed over the internet, which lets maintenance companies adjust them from anywhere.
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companies → run → them
The source close to the investigation said ANSSI had identified a vulnerability in software supplied by Danish company Danfoss.
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ANSSI → say → Danfoss
Danfoss said it was 'aware of incidents in France affecting a limited number of refrigeration management systems'.
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it → say → systems
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'.
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systems → affect → solutions
The attacks resemble disruptions reported at about a dozen US military commissaries in late August that led to food losses after fridges were affected.
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fridges → resemble → losses
In a statement, French retail association Fédération du Commerce et de la Distribution called for 'full transparency' from Danfoss about the incident.
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association → call → incident
It said supermarkets aimed to protect consumers and return to normal operations as soon as possible.
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supermarkets → say → operations
The FCD said some impacted stores were already back up and running.
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stores → say → ?
The Aporia
