 Table of Contents Introduction ..................................................................................................................................... 4 Implementation Plan Reading Guide .............................................................................................. 5 Roll-Up of Implementation Plan Initiatives .................................................................................... 6 Pillar One: Defend Critical Infrastructure..................................................................................... 12 Pillar Two: Disrupt and Dismantle Threat Actors ........................................................................ 21 Pillar Three: Shape Market Forces to Drive Security and Resilience .......................................... 29 Pillar Four: Invest in a Resilient Future ........................................................................................ 35 Pillar Five: Forge International Partnerships to Pursue Shared Goals .......................................... 46 Implementation-wide Initiatives ................................................................................................... 53 Acronyms Used ............................................................................................................................. 55 In Memory of Samantha Jennings-Jones ...................................................................................... 57 NATIONAL CYBERSECURITY STRATEGY IMPLEMENTATION PLAN 3