Are Freezers Being Hacked? Europe and the U.S. Military Investigate Cyberattacks on Grocery Supply Chains

A wave of cyberattacks disrupting grocery store freezers and refrigeration systems across Europe has prompted investigations by European authorities and the U.S. military, raising alarms about the vulnerability of food supply chains. Shops in multiple countries were hit again on Monday, following earlier incidents that some officials attribute to coordinated hacking efforts. The attacks have caused spoilage and financial losses, while highlighting how interconnected digital controls in modern retail can become a target. European cybersecurity agencies and the U.S. military are now examining the incidents to determine the source and potential motives, with concerns ranging from criminal extortion to state-sponsored disruption. The events underscore a critical weakness: as supermarkets rely more on internet-connected equipment, a single breach can ripple through logistics, inventory, and consumer access. For businesses and governments, the message is clear—protecting the cold chain is now a national security issue. The coming weeks will reveal whether these attacks are isolated or part of a larger campaign against essential infrastructure.