RS.CO-03:
Information is shared with designated internal and external stakeholders
Implementation Examples
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