Post by Cybersecurity and Infrastructure Security Agency

🚨 Iranian-affiliated cyber actors are actively targeting internet-connected operational technology devices, including programmable logic controllers (PLCs) manufactured by Rockwell Automation/Allen-Bradley. Targeted devices span multiple U.S. #CriticalInfrastructure sectors, including Government Services and Facilities (to include local municipalities), Water and Wastewater Systems, and Energy. For additional technical information including IOCs and recommended mitigations, review our joint Cybersecurity Advisory with the Federal Bureau of Investigation (FBI), National Security Agency, US Environmental Protection Agency (EPA), and the U.S. Cyber Command’s Cyber National Mission Force (CNMF). 👉 https://go.dhs.gov/iFo