Understanding your OT environment: the first step to stronger cyber security
Posted: 29th Sep 2025
If you work in operational technology (OT), you already know what’s at stake.
OT systems keep the lights on, the water pumping, the manufacturing lines moving and our critical national services running. When these systems are compromised or disrupted, the real-world impacts affect safety, operations, the economy, and even national resilience.
That’s why today the NCSC is launching new guidance to help OT organisations create and maintain a ‘definitive record’ of their environment, an accurate and up-to-date view of the system that will change over time to maintain its accuracy and authority.
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