Europe's Supermarkets Face Cyberattacks Disrupting Food Supply

Supermarkets across nine European countries have been hit by a coordinated cyberattack, causing refrigerator temperatures to surge to as high as 55C. The incident has forced retailers to discard spoiled food, with reports of disruptions spanning from Estonia and Sweden to Portugal and Italy.

The attacks, which occurred over the weekend, have raised concerns about the security of industrial refrigeration systems. Retailers in Belgium, Finland, Ireland, Luxembourg, and the Netherlands confirmed that their freezers were compromised, with some reporting temperatures reaching 50C (122F).

The European Union has condemned the attacks as an intentional effort to interfere with the bloc's food supply chain. Officials have linked the incidents to a broader pattern of cyberattacks targeting critical infrastructure, following a similar incident in France last month that caused millions of euros in damage.

Experts warn that the increasing frequency of such attacks highlights vulnerabilities in operational technology used to control refrigeration systems. NPR investigated the issue, revealing how cybercriminals can exploit these systems to cause widespread disruption.

The U.S. military and European authorities are now investigating the attacks, with some officials suggesting the incidents could be part of a larger geopolitical strategy. The attacks have also prompted discussions about the need for stronger cybersecurity measures in supply chains, particularly in the food industry.