More grocery stores in Europe report fridge and freezer temperature spikes as apparent cyberattacks continue

Updated on: November 2, 2026 / 8:51 PM EST / CBS/AFP

More grocery stores in Europe report fridge and freezer temperature spikes as apparent cyberattacks continue

TL;DR

  • Grocery store chains in the Netherlands, Belgium, and Sweden reported unexpected temperature spikes in refrigerators and freezers on Monday.
  • These incidents resulted in spoiled food and occurred less than a month after similar events affected French supermarket chains.
  • A spokesperson for a Belgian refrigeration company suggested a cyberattack was responsible, with evaporators being switched into defrost mode.
  • One Swedish store explicitly stated on Facebook that its fridges and freezers had been 'hacked' and the temperature set excessively high.
  • European Union officials have highlighted the need for greater attention to food security and the exploitation of vulnerabilities in essential networked systems.
  • Previous incidents in France were attributed to a cyberattack targeting refrigeration control systems from Danish manufacturer Danfoss.