Supermarket fridges and freezers in seven European countries have malfunctioned(发生故障), their thermostats(温控器) remotely cranked up(调高) in some cases to 50C (122F).
欧洲七个国家的超市冰箱和冰柜发生故障，部分温控器被远程调高至50摄氏度（122华氏度）。
The EU has condemned(谴责) what it said was “a deliberate attempt to disrupt(扰乱) our food supply chain and undermine(削弱) consumers’ confidence in it”.
欧盟谴责此举是“蓄意破坏我们的食品供应链，并削弱消费者对其信心的行为”。
The attack hit fridges in Belgian branches(分店) of Carrefour(家乐福，法国跨国零售集团), Intermarché and Ikea(宜家，瑞典跨国家居零售商), Coop and ICA in Sweden, Delhaize in Luxembourg, Kesko in Finland, SuperValu in Ireland and shops in Estonia.
此次攻击影响了家乐福、Intermarché和宜家的比利时门店，瑞典的Coop和ICA，卢森堡的Delhaize，芬兰的Kesko，爱尔兰的SuperValu以及爱沙尼亚的商店。
How is it possible?
这是如何发生的？
What can shops do to defend themselves?
商店如何防御？
Why have British supermarkets not been hit yet?
为什么英国超市尚未受到攻击？