Europe’s Supermarket Freezer Hack Exposes an IT Governance Gap
A butcher in Athens told Greek television that someone had raised the temperature inside his refrigeration unit to 150 degrees Celsius. A Swedish supermarket found its freezers set to 50. Across France, Belgium, the Netherlands, Sweden, Ireland and Portugal, retailers spent October and November 2026 throwing out food because somebody else was setting the temperature. No zero-day was involved. The compromised refrigeration controllers were internet-exposed, remotely managed by outside contractors, and running firmware nobody had updated. Attackers switched evaporator units into defrost mode, which heats rather than cools. This was not a sophisticated intrusion. It was a governance failure that became visible