In late 2023 and early 2024, state-sponsored cyber actors compromised critical infrastructure in the United States.  The Iranian CyberAv3ngers exploited default credentials on a publicly accessible Unitronics PLC at a Pennsylvania water facility, defacing the system.  Subsequently, the Russia-linked Cyber Army of Russia Reborn manipulated human-machine interfaces at Texas water facilities, causing temporary operational disruptions … Continue reading ICS Devices Online: Critical Infrastructure Vulnerable to Cyber Attacks