A second wave of cyberattacks is suspected to have hit supermarket refrigerators across Europe, causing fridges to increase temperatures and spoil food at dozens of stores across Belgium, Ireland, Luxembourg, and Sweden. Supermarket giants Ahold Delhaize and Colruyt confirmed the hacks overnight, with one Belgian company that operates Delhaize's systems saying that the hackers had changed the settings to defrost, per Reuters. Stores have experienced heavy food losses from the cyberattacks, forcing supermarkets to throw out goods that had defrosted or were otherwise no longer consumable. The cyberattacks follow earlier refrigerator hacks in France last month that caused food spoilage at hundreds of supermarkets by deliberately raising the temperature on the units. Security researchers said that the cause of the hacks was internet-connected refrigerators made by Danish company Danfoss, which was no longer providing security updates. Security company Claroty warned back in August that...
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