 Initiative Number: 1.2.4 Initiative Title: Investigate opportunities for new and improved information sharing and collaboration platforms, processes, and mechanisms Initiative Description The Cybersecurity and Infrastructure Security Agency will lead a cross sector effort to review public-private collaboration mechanisms. SRMAs, in coordination with CISA as appropriate, will represent the activities in their sectors such as Sector Coordinating Councils, Information Sharing and Analysis Centers (ISACs), Information Sharing and Analysis Organizations (ISAOs), emerging sector collaboration initiatives, and other entities to deliver to CISA for the development of a maturity model for public-private collaboration. NCS Reference Building on decades of experience collaborating with ISACs and ISAOs, the Federal Government will work with these and other groups to develop a shared vision of how this model should evolve. Responsible Agency: CISA Contributing Entities: SRMAs Completion Date: 1Q FY26 Initiative Number: 1.2.5 Initiative Title: Establish an SRMA support capability Initiative Description The Cybersecurity and Infrastructure Security Agency will establish and codify an SRMA Support Office Capability to serve as the single point of contact for supporting all SRMAs. The office will coordinate the provision of CISA services for each SRMA, depending on its capabilities. CISA will work with each SRMA to define its needs and priorities for support from the office, to include evaluating options and opportunities for shared services, and use this information to update CISA’s services catalog, as necessary. NCS Reference The Federal Government will continue to enhance coordination between CISA and other SRMAs, invest in the development of SRMA capabilities, and otherwise enable SRMAs to proactively respond to the needs of critical infrastructure owners and operators in their sectors. Responsible Agency: CISA Contributing Entities: SRMAs, NSC Completion Date: 2Q FY25 16 NATIONAL CYBERSECURITY STRATEGY IMPLEMENTATION PLAN

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