US agencies call for stronger security measures on commercial refrigeration systems

U.S. government agencies have issued guidance to strengthen security defenses on refrigeration controllers following coordinated attacks targeting…

Inventory your networked refrigeration devices, especially in critical facilities (hospitals, blood banks, retail). Follow official guidance: segment these systems from general networks, restrict administrative access, monitor for unusual traffic, and keep firmware current. Although few have prioritized security here, documented attacks confirm these are now active targets.