Browsing Tag
Programmable Logic Controllers
1 post
Programmable logic controllers, industrial automation devices, PLC security, and operational technology control systems.
Water Utility Hacks Put Internet-Exposed PLCs on the Emergency List
Federal agencies say water and wastewater utilities in at least seven states reported attacks on internet-exposed PLCs, with some operations degraded. The Minnesota response shows why utilities need to remove controllers from public access, verify cellular modem exposure, and preserve manual operating capability.
