Offshore Norge 104: Network Engineering for OT Cybersecurity
Recommended guidelines on cyber security baseline requirements for Operational Technology (OT) systems were published in June 2026. I reviewed them…
September 16, 2026
Tag: ot security
Welcome to the resources page! We have compiled a collection of useful information, tools, and resources to help you
Making OT Security Stronger Than IT
OT security is “hard” – engineering change control (ECC) makes patching slow and expensive, many OT devices and systems have no real support for zero trust (ZT)…
July 21, 2026
Big OT Security, Smaller Footprint – Meet DiodeCore!
Two decades ago, we founded Waterfall with one purpose: to defeat nation-state attacks impacting OT environments and critical infrastructure.
June 24, 2026
Mythos, Zero Days and OT Cybersecurity
Anthropic’s Claude Mythos is the latest example of a trend many of us in industrial cybersecurity have been warning about for years.
June 15, 2026
3 OT Security Myths
If only we could wave a magic wand and patch everything and zero-trust everything, just like with our IT networks, then our OT networks would be “secure”
May 10, 2026
8 (and a Half) Questions for Your OT “Secure” Remote Access Vendors
Ask different questions, get different answers. What should you be asking your OT “secure” remote access (SRA) vendor?
April 1, 2026
How to Apply the NCSC/CISA 2026 Guidance
Hardware-enforced OT Security solutions help industrial operators follow the latest multi-government OT security guidance
March 1, 2026
Groundbreaking OT Security Guidance
The UK National Cyber Security Centre (NCSC) in conjunction with many others, including CISA, CCCS, BSI, FBI, NCSC-NL and NCSC-NZ, has just issued new guidance: Secure connectivity principles for Operational Technology (OT).
February 5, 2026
IT/OT Cyber Theory: Espionage vs. Sabotage
The second-generation of OT security advice started to emerge in 2012-2016.
January 6, 2026
Ships Re-Routed, Ships Run Aground
“Everyone” has heard of the 5-week shutdown of Jaguar Land Rover by a cyber attack. That attack is the obvious headline for Waterfall’s up-coming webinar “Top 10 OT Cyber Attacks of 2025” that I’m currently researching.
January 6, 2026
