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Integrated Incident Response Team

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Requirements NIST SOURCE

Establish and maintain an integrated incident response team that can be deployed to any location identified by the organization in [time period].

Discussion (NIST Supplemental Guidance)

An integrated incident response team is a team of experts that assesses, documents, and responds to incidents so that organizational systems and networks can recover quickly and implement the necessary controls to avoid future incidents. Incident response team personnel include forensic and malicious code analysts, tool developers, systems security and privacy engineers, and real-time operations personnel. The incident handling capability includes performing rapid forensic preservation of evidence and analysis of and response to intrusions. For some organizations, the incident response team can be a cross-organizational entity. An integrated incident response team facilitates information sharing and allows organizational personnel (e.g., developers, implementers, and operators) to leverage team knowledge of the threat and implement defensive measures that enable organizations to deter intrusions more effectively. Moreover, integrated teams promote the rapid detection of intrusions, the development of appropriate mitigations, and the deployment of effective defensive measures. For example, when an intrusion is detected, the integrated team can rapidly develop an appropriate response for operators to implement, correlate the new incident with information on past intrusions, and augment ongoing cyber intelligence development. Integrated incident response teams are better able to identify adversary tactics, techniques, and procedures that are linked to the operations tempo or specific mission and business functions and to define responsive actions in a way that does not disrupt those mission and business functions. Incident response teams can be distributed within organizations to make the capability resilient.

Implementation Guidance

Engineering Interpretation

Original engineering commentary written for this explorer — not NIST source text and not authoritative guidance.

No engineering interpretation has been authored for IR-4(11) yet. This section is architected to receive it — see the Requirements and Assessment sections above for the authoritative NIST source content in the meantime.

Assessment

NIST SP 800-53A REV 5.2.0

Assessment Objectives

  1. the time period within which an integrated incident response team can be deployed is defined;
  2. an integrated incident response team is established and maintained;
  3. the integrated incident response team can be deployed to any location identified by the organization in <IR-04(11)_ODP time period>.

Examine

[SELECT FROM: Incident response policy; procedures addressing incident handling; procedures addressing incident response planning; incident response plan; system security plan; privacy plan; other relevant documents or records].

Interview

[SELECT FROM: Organizational personnel with incident handling responsibilities; organizational personnel with information security and privacy responsibilities; members of the integrated incident response team].

Overlays

Showing the OT/ICS overlay for the parent control IR-4 — see the IR-4(11) entries within each baseline below.

OT/ICS Overlay SP 800-82r3

NIST SP 800-82r3 Appendix F, Table 22. Blank baseline means the control/control enhancement is not selected in that initial OT baseline.

LOW

  • Base control: Included (matches standard baseline)

MODERATE

  • Base control: Included (matches standard baseline)
  • Included: (1)

HIGH

  • Base control: Included (matches standard baseline)
  • Included: (1) (4) (11)

STIGs & CCIs

No STIG checks or CCI mappings are currently loaded for IR-4(11). This section is architected to display, per product: STIG ID, Finding ID, Severity, Title, Description, Check, Fix, CCI, and NIST control mapping — but nothing is populated here until a real DISA STIG/CCI dataset is ingested.

Learn more about STIG/CCI integration →

Evidence

Potential Evidence — Derived

Categorized from the SP 800-53A "Examine"/"Test" artifact list above by keyword — not an authoritative NIST evidence list.

Policy

  • Incident response policy
  • incident response plan
  • system security plan
  • privacy plan

Other Records

  • procedures addressing incident handling
  • procedures addressing incident response planning
  • other relevant documents or records