Someone (or some AI thing) remotely accessed the refrigeration systems and turned them into heaters. This same thing happened last month in France, as we reported at the time.
Here's the NYP with more on the attacks:
The ICA Kvantum branch in Sjöbo in southern Sweden wrote on its Facebook page that its fridges and freezers had been hacked and set to 50 degrees Celsius (122 degrees Fahrenheit). It said it was working to discard the affected items.
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