Suspected cyber-attack hits supermarket freezers across Europe

A suspected cyber-attack has hit fridges and freezers at dozens of supermarkets. Around 40 Delhaize stores in Belgium and Luxembourg were affected, along with ICA and Coop shops in Sweden and 13 SuperValu stores in Ireland. Local media say millions of euros of food was thrown away, and one Swedish store found freezers set to 50C. The attackers are unknown.