Requirement
The cybersecurity requirements for event logs and monitoring management must be implemented.
Control Implementation Guidelines
- Implement cybersecurity requirements to Information System and Processing Facilities Protection, including, but not limited to, the following:
- Define the scope of information assets to which event logs are activated, and the organization's information and technology asset register and the assets mentioned in the risk register can be used to determine the scope
- Activate cybersecurity event logs on critical information assets in the organization
- Activate cybersecurity event logs of privileged access accounts on critical information assets and events of remote access in the organization
- Define technologies to collect activated cybersecurity event logs
- Define a team to continuously monitor cybersecurity event logs
- Define the retention period for cybersecurity event logs (not less than 12 months) and identify this item in contracts and agreements if the Security Operations Center is at the service provider premises and ensure compliance with it
Expected Deliverables
- A visit to the organization's Security Operations Center (if any), where the SIEM is viewed directly
- A copy of the contract or agreement if the Security Operations Center or the monitoring are provided by a service provider
- A report showing the connection of all the organization's devices and systems to the SIEM system
- Organization's shift breakdown table covering the approved monitoring model
