Second wave of suspected cyberattacks hits supermarket freezers across Europe

Su­per­mar­ket and gro­cery store re­fri­ge­ra­tors across Eu­ro­pe ap­pear to have been hac­ked early Mon­day — the se­cond such in­ci­dent in re­cent weeks where at­tac­kers have ma­ni­pu­la­ted tem­pe­ra­tu­re con­trols and cau­sed stock to spoil.