Browsing Tag
Operational Technology
4 posts
Operational technology, industrial control systems, xOT environments, and the security of physical infrastructure.
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.
Daktronics Controller Flaws Put Public Digital Signs on Patch Watch
CISA is warning that flaws in Daktronics DMP-5000, VFC-DMP-5000, and DMP-8000 controller firmware could expose public display systems to root-level compromise. Operators of billboards, highway signs, venues, hospitals, and other connected displays should patch firmware, change default credentials, and verify that controllers are not reachable from the open internet.
Dragos EmberAI Puts AI Security Workflows Inside the Control Room
Dragos launched EmberAI, an OT-native AI assistant for industrial cybersecurity teams. The product matters because critical infrastructure defenders need AI that understands plant assets, threat groups, vulnerable equipment, and operational impact rather than treating OT security like ordinary IT alert triage.
Accenture’s Dragos Deal Puts OT Security on an AI Threat Clock
Accenture agreed to take a majority stake in Dragos and buy runZero and NetRise, creating a $4.175 billion bet on operational technology security as AI and geopolitical risk push industrial systems onto the cybersecurity agenda.