FBI warns of freezer hacking attacks in Walmart, Target: 6 things retailers must do

The FBI has sounded the alarm for grocery retailers across America, advising them to secure refrigeration systems from potential cyber threats. Following incidents in Europe where hackers altered freezer settings and caused extensive food spoilage, security professionals are on the lookout for similar attacks in the U.S. Recommendations include disconnecting controllers from online access and updating default passwords to safeguard valuable stock and equipment.