2 years since
National Security Memorandum 22 — Critical Infrastructure Security and Resilience

April 30th, 2024 · United States

2 years ago today, in United States, national Security Memorandum 22 — Critical Infrastructure Security and Resilience.

Superseded PPD-21; modernized 16-sector CIP framework, designated DHS/CISA as National Coordinator, codified risk-management framework.

What it caused

• Presidential Policy Directive 21 — Critical Infrastructure Security and Resiliencesuperseded by
• Federal Cyber Resilience Reform Wavesuperseded by
• Cyber Incident Reporting for Critical Infrastructure Act (CIRCIA)influenced
• National Security Memorandum 5 — Improving Cybersecurity for Critical Infrastructure Control Systemssuperseded by

What led to it

• Executive Order 13865 — Coordinating National Resilience to Electromagnetic Pulsesestablished