CISA Alerts: Hackers Target Internet‑Exposed PLCs in U.S. Water Systems
CISA says hackers have been hijacking internet‑exposed programmable logic controllers, disrupting over 30 Minnesota community water systems in just two days. The agency warns that any water or wastewater operator with publicly reachable OT is at risk and recommends pulling those devices offline or securing them with VPNs and strict access controls.