CMMC Level 2 · Audit & Accountability

CMMC Level 2 3.3.4: Audit Failure Alerting

3.3.4 — Audit Failure Alerting — 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

Alert in the event of an audit logging process failure.

This is a CMMC Level 2 requirement in the Audit & Accountability 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 (3)

  • 3.3.4[a] — personnel or roles to be alerted in the event of an audit logging process failure are identified
  • 3.3.4[b] — types of audit logging process failures for which alert will be generated are defined
  • 3.3.4[c] — identified personnel or roles are alerted in the event of an audit logging process failure

What an assessor examines

Examine:

  • Audit and accountability policy
  • procedures addressing response to audit logging processing failures
  • system design documentation
  • system security plan
  • system configuration settings and associated documentation
  • list of personnel to be notified in case of an audit logging processing failure
  • system incident reports
  • system audit logs and records
  • other relevant documents or records

Interview:

  • Personnel with audit and accountability responsibilities
  • personnel with information security responsibilities
  • system or network administrators
  • system developers

Test:

  • Mechanisms implementing system response to audit logging process failures

Evidence that defends it

Show alert rule + sample alert/ticket

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 3.3.4 required for CMMC Level 2?

Yes. 3.3.4 (Audit Failure Alerting) 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 3.3.4?

Show alert rule + sample alert/ticket

Further reading

Related Athena pages and authoritative external references.

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