U.S. Agencies Issue Updated Warning on Iranian Cyber Threats to Critical Infrastructure

U.S. agencies have released an updated cybersecurity advisory concerning ongoing Iranian-affiliated cyber activity targeting internet-connected operational technology devices. The focus is on programmable logic controllers (PLCs) across vital sectors such as water, energy, and government. The advisory provides new guidance, indicators of compromise, and mitigation strategies, now including observed targeting of major PLC manufacturers like Schneider Electric and Siemens.