How hackers are turning grocery store freezers into heaters

By hijacking built-in defrost controls, attackers have spoiled millions of euros’ worth of food across Europe. U.S. military bases may have been hit, too

黑客遠程劫持歐洲數百家超市冷櫃的除霜控制，把冷凍設備加熱到50攝氏度，造成數百萬歐元食品損失。專家指出這類聯網控制器防護薄弱，更新設備、加強防火牆和只保留監測聯網可降低風險，但都需要成本。