U.S. Agencies Update Cybersecurity Advisory on Iranian Cyber Campaign Targeting Critical Infrastructure

U.S. cybersecurity agencies, including CISA, FBI, and EPA, have issued an updated joint advisory warning of ongoing Iranian-affiliated cyber activity targeting internet-connected operational technology (OT) devices across various critical infrastructure sectors. The advisory provides new indicators of compromise, detection guidance, and mitigation recommendations to help organizations protect against disruptions caused by malicious project files and data manipulation on human-machine interface (HMI) and supervisory control and data acquisition (SCADA) displays.