Empty refrigeration shelves are seen inside a Delhaize Shop & Go store in Linkebeek, near Brussels, Belgium, on Monday after an overnight IT incident affected cooling and freezer systems in a number of European grocery stores. (Stephanie Lecocq/Reuters) A hacking attack on European supermarkets spread across the continent on Monday, hitting fridges and freezers from Sweden to Belgium and forcing stores to throw away food in an incident that echoed a similar ‌attack in France last month. The attack, which raised temperatures in refrigerator and freezer units at dozens ofRead more