Disconnect Immediately: Rockwell Automation Issues Urgent Warning for Industrial Controllers

Rockwell Automation issued a high-priority advisory warning of potential threat actor activity targeting industrial controllers (PLCs) and strongly recommends disconnecting OT devices from the public internet, enabling built-in security protections, and applying defense-in-depth network segmentation; the advisory references multiple CVEs affecting Micro800/MicroLogix/Micro850/Micro870 product lines but provides no specific IOCs or confirmed breach details.