The Guardian also reported overnight rises in refrigerator and freezer temperatures at supermarket chains in Sweden, Belgium and Luxembourg. The cross-border reports have prompted comparisons with an earlier French incident, but the available evidence does not establish that the cases share a cause.
The Financial Times reported that temperatures reached as high as 55C in units at dozens of stores in Sweden and Belgium. Separately, the BBC reported that one Swedish store found its freezer settings had been set to 50C.
Retailer statements provided more detail on the Swedish impact. The Guardian reported that Coop said six of its stores were affected, while ICA said a limited number of stores experienced an overnight incident affecting refrigeration and freezer systems.
The reports linked the latest cases in timing and appearance to an earlier cyberattack involving supermarket refrigerators and freezers in France. That comparison remains just that: the supplied evidence does not establish a technical connection between the incidents in Sweden, Belgium and Luxembourg or with the French case.
The scale of the disruption is still unclear. The available evidence does not establish the full number of affected stores across the reported countries, the total food loss or the amount of food discarded, leaving the wider impact unresolved.
SOURCES
- The GuardianSupermarket freezers across Europe hit by second suspected cyber-attack
- BBC NewsSupermarket freezers in Belgium and Sweden hit by suspected cyber-attack
- Financial TimesEuropean supermarket freezers hit just weeks after French cyber attack
- Business InsiderEurope hit by another wave of suspected grocery store freezer hacks