Why your AI strategy stops where the PLC starts: Hard lessons from the OT frontlines
I spent two days at a substation connecting a major offshore wind farm to the grid. The control room featured three new AI-ready dashboards and a board manda...
Operational Technology
12 articles
Real-World ICS Security Tales From the Trenches
SecurityWeek spoke with several ICS security experts and companies about their most memorable experiences in the field. The post Real-World ICS Security Tale...
Siemens SIMATIC S7 PLC Web Server
View CSAF Summary SIMATIC S7 PLCs contain multiple vulnerabilities in the web server that could allow an attacker to perform cross-site scripting attacks. Si...
Webinar Today: ROI for Cyber-Physical Security Programs
This webinar will help OT security teams and asset owners stop being cost centers and start being resilience drivers. The post Webinar Today: ROI for Cyber-P...
UK fines water supplier $1.3M for exposing data of 664k customers
The Information Commissioner's Office has fined South Staffordshire Water Plc and parent company South Staffordshire Plc £963,900 ($1.3 million) over a cyber...
Polish Security Agency Reports ICS Breaches at Five Water Treatment Plants
The hackers gained the ability to modify equipment operational parameters, creating a direct risk to the public water supply. The post Polish Security Agency...
OpenAI and Anthropic LLMs Used in Critical Infrastructure Cyber-Attack, Warns Dragos
Commercial AI models were used to help plan and conduct cyber-attack against operational technology of a water and drainage facility, say researchers
Hackers Weaponize Claude AI in Attacks on Water and Drainage Utilities
Hackers have abused commercial Claude AI models to help compromise a Mexican water and drainage utility’s IT network and probe systems connected to critical ...
ThreatsDay Bulletin: Edge Plaintext Passwords, ICS 0-Days, Patch-or-Die Alerts and 25+ New Stories
Bad week. Turns out the easiest way to get hacked in 2026 is still the same old garbage: shady packages, fake apps, forgotten DNS junk, scam ads, and stolen ...
CISA and Partners Publish Zero Trust Guidance For OT Security
A new CISA‑led guide explains how zero‑trust security can be applied to operational technology, balancing cyber defence with safety and system availability
Adapting Zero Trust Principles to Operational Technology
Adapting Zero Trust Principles to Operational Technology CISA, in coordination with the Department of War, Department of Energy, Federal Bureau of Investigat...
ZionSiphon Malware Targets Water Infrastructure Systems
ZionSiphon malware targets OT water systems with sabotage and ICS scanning capabilities