Iran-Linked Hackers Target U.S. Critical Infrastructure Through Exposed Industrial Controllers
What's Happening? U.S. cybersecurity and intelligence agencies, including the FBI and CISA, have issued a formal warning confirming that Iranian-affiliated threat actors are actively targeting internet-facing Operational Technology (OT) devices, specifically Programmable Logic Controllers (PLCs), deployed across critical infrastructure sectors in the United States. The consequences are real and already documented: degraded PLC functionality, falsified readings on industrial control screens, operational disruptions, and in some cases, direct financial losses. Who Is Being Targeted and How? The attacks are focused on Rockwell Automation and Allen-Bradley PLC devices, particularly CompactLogix and Micro850 models. The targeted sectors include: Government services and facilities Water and Wastewater Systems (WWS) Energy infrastructure The attack method is methodical. The threat actors leveraged third-party hosted infrastructure combined with legitimate engineering software,...