The Piscium Journal
Latest insights on CTEM, OT/ICS security, and autonomous cyber risk management.
Panel: OT Security Challenges in 2026
Industry leaders discuss the evolving OT threat landscape, regulatory pressures, and why continuous validation is replacing periodic assessments.
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NERC CIP Compliance and CTEM: A Practical Guide
How continuous threat exposure management maps to NERC CIP standards CIP-002 through CIP-013, replacing periodic audit cycles with continuous validation.
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The CTEM ROI Framework: Quantifying Risk Reduction in OT Environments
A practical framework for calculating the return on investment of continuous threat exposure management in critical infrastructure environments.
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Purple Teaming for OT/ICS: Why Traditional Pen Testing Falls Short
How purple team methodology brings attacker-defender collaboration to OT environments with protocol-aware, safety-bounded validation.
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OT Security Maturity Model: A 5-Stage Assessment Guide
Assess your organization's OT security maturity across five stages from ad hoc to optimized, with practical criteria and a CTEM acceleration path.
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Attack Surface Management vs. CTEM: What's the Difference?
ASM discovers your exposure. CTEM validates, prioritizes, remediates, and verifies it. Understand why discovery alone isn't enough for critical infrastructure.
Read more →What Is Continuous Threat Exposure Management (CTEM)?
A practical introduction to CTEM — Gartner's framework for continuously validating and reducing cyber risk, and how it applies to critical infrastructure.
Read more →Building a Business Case for Continuous Validation in Critical Infrastructure
ROI metrics and risk quantification frameworks that translate continuous threat exposure management into language boards and CISOs act on.
Read more →Zero Trust Architecture for Industrial Control Systems
How Zero Trust principles map to the Purdue Model, and why continuous validation is the enforcement mechanism OT environments need.
Read more →Attack Graph Engines: Moving Beyond Flat Vulnerability Lists
How dynamic attack graph analysis transforms vulnerability data into actionable intelligence by mapping real-world attack paths through your environment.
Read more →OT/ICS Security in 2026: Trends and Challenges
An overview of the key trends shaping operational technology cybersecurity — from regulatory pressure to AI-driven threats and the convergence of IT and OT networks.
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