3.6.1 Establish an operational incident-handling capability for organizational systems that includes preparation, detection, analysis, containment, recovery, and user response activities

By wnoble2005@gmail.com (William Noble) 📅 2024-03-01

NIST 800-171 control 3.6.1 helps organizations plan for security incidents. It reduces damage and speeds up recovery by outlining steps to detect, analyze, contain, and recover from attacks. Clear roles and documented procedures ensure everyone knows their part. To implement it, define procedures for these actions and assign roles. Regularly test your plan to make sure it works.

Organizations recognize that incident handling capability is dependent on the capabilities of organizational systems and the mission/business processes being supported by those systems. Organizations consider incident handling as part of the definition, design, and development of mission/business processes and systems. Incident-related information can be obtained from a variety of sources including audit monitoring, network monitoring, physical access monitoring, user and administrator reports, and reported supply chain events. Effective incident handling capability includes coordination among many organizational entities including mission/business owners, system owners, authorizing officials, human resources offices, physical and personnel security offices, legal departments, operations personnel, procurement offices, and the risk executive.As part of user response activities, incident response training is provided by organizations and is linked directly to the assigned roles and responsibilities of organizational personnel to ensure that the appropriate content and level of detail is included in such training. For example, regular users may only need to know who to call or how to recognize an incident on the system; system administrators may require additional training on how to handle or remediate incidents; and incident responders may receive more specific training on forensics, reporting, system recovery, and restoration. Incident response training includes user training in the identification/reporting of suspicious activities from external and internal sources. User response activities also includes incident response assistance which may consist of help desk support, assistance groups, and access to forensics services or consumer redress services, when required.[SP 800-61] provides guidance on incident handling. [SP 800-86] and [SP 800-101] provide guidance on integrating forensic techniques into incident response. [SP 800-161] provides guidance on supply chain risk management.

Benefits:

Reduced Damage: A structured incident response plan minimizes the impact of security breaches by enabling a swift and coordinated response. This limits data loss, prevents further system compromise, and helps restore normalcy faster.

Improved Recovery: By having clear procedures for containment and recovery, organizations can bounce back from incidents more efficiently. This reduces downtime, saves money, and minimizes disruption to core operations.

Enhanced Compliance: Implementing a documented incident response plan demonstrates adherence to cybersecurity best practices and may be required by regulations.

Accountability:

Senior Management: Leads the effort, allocating resources for an incident response plan, training, and exercising the plan. They ensure proper reporting and communication during incidents.

IT Security Team: Develops the plan, identifies detection methods, and defines containment and recovery procedures. They lead the technical response and analysis.

System Owners: Understand their systems' criticality and potential vulnerabilities. They work with the security team to integrate incident response procedures for their systems.

Individual Users: Report suspicious activity and follow incident response protocols when notified of an event. They play a crucial role in early detection and minimizing damage.

Implementation:

Develop a Plan: Create a documented plan outlining roles, responsibilities, communication protocols, and procedures for each stage of incident response (preparation, detection, analysis, containment, recovery, and user response).

Train Staff: Educate employees on recognizing and reporting suspicious activity. Train incident response teams on their roles and how to execute the plan.

Utilize Detection Tools: Implement security tools for system monitoring, log analysis, and intrusion detection to identify potential incidents.

Test and Refine: Regularly test the incident response plan through simulations (tabletop exercises) to identify weaknesses and refine procedures for continuous improvement.

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Category:Cybersecurity Maturity Model
Family:Incident Response (AC 3.6)
Type:Basic Security Requirements

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3.6 INCIDENT RESPONSE

3.6.1 Establish an operational incident-handling capability for organizational systems that includes preparation, detection, analysis, containment, recovery, and user response activities

Benefits:

Accountability:

Implementation:

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