Counterfeit PLC Discovered in Water Utility

(TLP:GREEN) WaterISAC has been made aware of a water utility that recently identified a counterfeit programmable logic controller (PLC) that had been installed during a recent pump-station upgrade. The issue was identified when a routine firmware update failed. Subsequent verification of the serial number with the original equipment manufacturer confirmed the device was counterfeit. WaterISAC is sharing this information for broader awareness…