CMMC Level 2 · Incident Response

CMMC Level 2 3.6.1: Incident Handling

3.6.1 — Incident Handling — is one of the 110 CMMC Level 2 requirements. This page gives the exact requirement text, every assessment objective, and what evidence an assessor will ask for.

Last reviewed: October 18, 2026

What this requirement asks

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

This is a CMMC Level 2 requirement in the Incident Response family, drawn from NIST SP 800-171 Rev. 2. An assessor evaluates it objective by objective — every objective below must be supported by evidence, not just described in a policy.

Assessment objectives (7)

  • 3.6.1[a] — an operational incident-handling capability is established
  • 3.6.1[b] — the operational incident-handling capability includes preparation
  • 3.6.1[c] — the operational incident-handling capability includes detection
  • 3.6.1[d] — the operational incident-handling capability includes analysis
  • 3.6.1[e] — the operational incident-handling capability includes containment
  • 3.6.1[f] — the operational incident-handling capability includes recovery
  • 3.6.1[g] — the operational incident-handling capability includes user response activities

What an assessor examines

Examine:

  • Incident response policy
  • contingency planning policy
  • procedures addressing incident handling
  • procedures addressing incident response assistance
  • incident response plan
  • contingency plan
  • system security plan
  • procedures addressing incident response training
  • incident response training curriculum
  • incident response training materials
  • incident response training records
  • other relevant documents or records

Interview:

  • Personnel with incident handling responsibilities
  • personnel with contingency planning responsibilities
  • personnel with incident response training and operational responsibilities
  • personnel with incident response assistance and support responsibilities
  • personnel with access to incident response support and assistance capability
  • personnel with information security responsibilities

Test:

  • Incident-handling capability for the organization
  • organizational processes for incident response assistance
  • mechanisms supporting or implementing incident response assistance

Evidence that defends it

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Check your readiness

Score this requirement against your own environment with the Level 2 self-assessment checklist, or estimate your SPRS score with the free CMMC compliance tool. Self-reported answers are planning signals only — they do not establish a verified or assessor-accepted result.

Frequently asked questions

Is 3.6.1 required for CMMC Level 2?

Yes. 3.6.1 (Incident Handling) is one of the 110 Level 2 requirements from NIST SP 800-171 Rev. 2. Every assessment objective must be met with supporting evidence.

What evidence satisfies 3.6.1?

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Further reading

Related Athena pages and authoritative external references.

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