Siga Blog

Cyber OT Intelligence Hub

Insights and trends in Process Oriented OT Cybersecurity

SEC Item 106: Integrating Operational Technology into the Financial Risk Framework

25 June 2026

Adopted in 2023, SEC Item 106 is a mandatory disclosure requirement within Regulation S-K that expands cybersecurity risk disclosure to include risks...

NIST SP 1800-41: A Shift to Industrial Cyber Resilience

25 June 2026

The National Institute of Standards and Technology (NIST) has released the Initial Public Draft of Special Publication 1800-41, Responding to and Recovering...

A Process Oriented Upgrade to Obsolete Incident Response Plabyooks

18 June 2026

In Operational Technology (OT) environments, Incident Response (IR) timelines are measured against operational uncertainty. The longer it takes to determine whether cyber...

Data Centers Harden IT. CPS Remains Soft

04 June 2026

Data center infrastructure is built for resilience. Power, cooling, and physical security systems are tightly engineered to keep operations running, even under...

Recent Lesson from Warfare: Process Integrity Part of the Battleground

16 April 2026

As documented in Advisory AA26-097A, kinetic warfare now extends to critical infrastructure. When adversaries can manipulate the very data operators use to...

Gartner Explains the Shift from Prevention to Resilience

09 April 2026

For many years, prevention has been the focus within OT cybersecurity.  This approach is best compared to a fortress – building higher...

OT Cyber Incident Report and the Iceberg Syndrome

26 March 2026

Waterfall’s recent release of the ICS Strive 2026 OT Cyber Threat Report shows a relatively small (and declining) number of cyberattacks with...

The Blind Operator Scenario During an OT Breach

19 March 2026

In OT cybersecurity, a breach (or a suspected breach) creates a state of uncertainty regarding process integrity. This is the Blind Operator...

Bridging the Recovery Gap: Why OT Cyber Incidents Paralyze Operations for Months

04 March 2026

For a CISO, the most paralyzing aspect of an OT incident isn’t just the technical restoration – it is the high-stakes dilemma...

Protecting the Process Layer of Critical Infrastructure with an unhackable source of truth