Ampyx Cyber Blog

The Intersection of Regulation & Resilience

Protocol Converters: The 2023 SAR Just Got Validated (Again)
Policy Pulse Patrick Miller Policy Pulse Patrick Miller

Protocol Converters: The 2023 SAR Just Got Validated (Again)

The 2023 NERC SAR asked whether protocol converters belong inside CIP-002. A new disclosure of 22 CVEs in serial-to-Ethernet hardware, set against a decade of advisories across the category, settles the question. The categorization debate now has its empirical record, and asset owners have CIP-007 R2 and CIP-013 work to do that does not wait for the standard.

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Claude Mythos and the OT Threat Horizon: What Utility Operators Need to Know Now
Deep Dive Patrick Miller Deep Dive Patrick Miller

Claude Mythos and the OT Threat Horizon: What Utility Operators Need to Know Now

Anthropic's Claude Mythos can autonomously discover zero-day vulnerabilities across every major OS and browser, and the same codebases run in OT/SCADA environments. This post breaks down why Mythos-class AI exploitation tools directly implicate utility operators, which NERC CIP obligations are already in play, and what actions defenders should take before the patch window closes.

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NERC's New INSM Regulation: Assessing Impact and Ambiguity
Policy Pulse Patrick Miller Policy Pulse Patrick Miller

NERC's New INSM Regulation: Assessing Impact and Ambiguity

The recent draft release of NERC's new CIP Standard for Internal Network Security Monitoring (INSM) sparks a conversation filled with anticipation and skepticism. With directives from FERC Order 887 echoing in its language, the draft attempts to navigate through the challenges of creating a new regulation to address situations where vendors or individuals with authorized access are considered secure and trustworthy but could still introduce a cybersecurity risk.

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