The US government has updated its advisory on Iran-linked attacks against critical infrastructure, warning that hackers have targeted industrial control systems from Siemens, Schneider Electric, and Rockwell Automation. Investigators say the attackers used malicious PLC project files, altered HMI and SCADA data, and disabled safety logic in multiple OT environments. #Siemens #SchneiderElectric #RockwellAutomation #PLC #HMI #SCADA #CyberAv3ngers #Handala
Keypoints
- The US updated an advisory on Iran-linked attacks against critical infrastructure.
- Targeted PLCs include Rockwell Automation, Schneider Electric, and Siemens devices.
- Attackers used malicious project files to modify PLC logic and safety controls.
- The campaign affected HMI and SCADA displays and disabled alarm and shutdown functions.
- New guidance and updated indicators of compromise were added to the advisory.