Ampyx Cyber Blog

The Intersection of Resilience & Regulation

Policy Pulse Patrick Miller Policy Pulse Patrick Miller

One Incident, Several Reports: What GAO's Panel & CISA's Town Halls Say About Harmonization [Updated]

A single cyber incident at a utility can owe reports to several federal agencies, each with its own clock and definition. The Government Accountability Office's latest panel heard that again, and electric, gas, oil, and water groups told the Cybersecurity and Infrastructure Security Agency the same thing in June. This post looks at where the overlap sits and where the reporting rule stands.

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Deep Dive Patrick Miller Deep Dive Patrick Miller

The E-ISAC's 2025 Report: Real Progress, Remaining Constraints

The E-ISAC's 2025 End-of-Year Report shows real growth in membership, engagement, and threat intelligence output. But a structural challenge rooted in its funding and governance relationship with NERC continues to limit the incident sharing that collective defense depends on. Comparing E-ISAC's reported numbers against peer ISACs in health and financial services reveals how much ground remains.

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Deep Dive Patrick Miller Deep Dive Patrick Miller

Four Years In: What NERC’s Cyber Security Incident Reporting Data Tells Us (and What It Doesn’t)

In the world of Bulk Electric System (BES) cybersecurity, signals of risk don’t always arrive with alarms blaring or malware lighting up dashboards. Sometimes, the signs are quieter—brute force login failures, odd port scans, or a sudden spike in account lockouts. The annual CIP-008-6 report, filed March 21, 2025 by NERC, shines a small but telling light on just such signals.

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