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NIST CSF 2.0
Browse NIST CSF 2.0
RS.CO-02: Stakeholder Incident Notification RS.CO-03: Stakeholder Incident Information Sharing
Stakeholder Incident Information Sharing
RS.CO-03: Information is shared with designated internal and external stakeholders
  • Ex1:  Securely share information consistent with response plans and information sharing agreements
  • Ex2:  Voluntarily share information about an attacker’s observed TTPs, with all sensitive data removed, with an Information Sharing and Analysis Center (ISAC)
  • Ex3:  Notify HR when malicious insider activity occurs
  • Ex4:  Regularly update senior leadership on the status of major incidents
  • Ex5:  Follow the rules and protocols defined in contracts for incident information sharing between the organization and its suppliers
  • Ex6:  Coordinate crisis communication methods between the organization and its critical suppliers
Tier
Not Applicable - Not applicable
No - The outcome(s) have not been meaningfully implemented.
Tier 1: Partial - Application of the organizational cybersecurity risk strategy is managed in an ad hoc manner. Prioritization is ad hoc and not formally based on objectives or threat environment.
Tier 2: Risk Informed - Risk management practices are approved by management but may not be established as organization-wide policy. The prioritization of cybersecurity activities and protection needs is directly informed by organizational risk objectives, the threat environment, or business/mission requirements.
Tier 3: Repeatable - The organization’s risk management practices are formally approved and expressed as policy. Risk-informed policies, processes, and procedures are defined, implemented as intended, and reviewed. Organizational cybersecurity practices are regularly updated based on the application of risk management processes to changes in business/mission requirements, threats, and technological landscape.
Tier 4: Adaptive - There is an organization-wide approach to managing cybersecurity risks that uses risk-informed policies, processes, and procedures to address potential cybersecurity events.
Description

Information is shared with designated internal and external stakeholders