Freezer meltdowns and airline hoaxes are a taste of things to come. Hoping for the best is no longer an option | Elisabeth Braw

Acts of greyzone aggression aim to spread panic. Europe has to show the saboteurs that we are resilientIt was as though a ghostly hand had switched the settings on supermarket freezers across Europe from “freeze” to “defrost”. From Finland to Ireland, they suddenly began heating up, many reaching 50C and food worth millions of euros had to be thrown away. But no actual hand was needed to cause the meltdown. This was a cyber-attack, or rather a chain of attacks. Like pretty much everything else in 2026, supermarket freezers are digitally enabled. That makes them smarter and more efficient, but like everything else that is connected to the internet, it also makes them more vulnerable.Russian hacktivists claimed they were behind some of the supermarket sabotage, but no one knows for sure. It could also be Iran, Iranian proxies, North Korea – or unaffiliated bedroom hackers. When Transport for London suffered a devastating hack two years ago, the culprits turned out to be two British teenagers. Governments regularly warn retailers and other companies about cyber-attacks and even provide cyber-defence training to businesses. The lessons of costly ransomware and cyber-attacks also mean many big organisations and retailers have become much better at keeping their payments and logistics systems safe.Elisabeth Braw is a Swedish security expert and the author of The Undersea War: The International Battle for Supremacy at the Bottom of the World Continue reading...