Shop fridges and freezers across Europe hit by fresh suspected cyber-attack

Chains in seven countries say cooling unit temperatures rose overnight in incident similar to hack of French shopsWho is hacking Europe’s supermarket fridges and freezers, and why?Supermarket chains in at least seven European countries have said the temperatures of refrigerators and freezers in some of their shops soared overnight to as high as 50C (122F), echoing a cyber-attack last month that caused millions of eu…