What is crucial to document and notify according to cyber security risk management plans?

Documenting and notifying about vendor incidents related to cybersecurity is vital for several reasons. It ensures that all stakeholders are aware of any security breaches or issues that could potentially impact the integrity, confidentiality, and availability of critical infrastructure systems. By tracking these incidents, organizations can assess their current risk posture, respond effectively to incidents, and implement necessary corrective actions to mitigate future risks.

Additionally, documenting cybersecurity incidents fosters transparency in the vendor management process and helps maintain compliance with regulatory requirements. Including this information in cyber security risk management plans is essential for maintaining a robust security posture and allows for continuous improvement of cybersecurity measures.

The other options, while potentially relevant in a broader context, do not carry the same weight in the specific framework of cybersecurity risk management. Vendor employee performance, market trends, and changes in customer base may inform business strategies or operational decisions but do not directly address the immediate risks and requirements mandated by cybersecurity protocols and regulations.