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PASSEDsecurity / hipaa_audit_log_gap
HIPAA Audit Log Gap — Logging Service Failure
The centralized audit logging service for a healthcare application has been silently failing for 72 hours. No access logs for electronic protected health information (ePHI) were captured during this period, creating a HIPAA audit trail gap that must be reported and remediated.
Pattern
UNKNOWN
Severity
CRITICAL
Confidence
95%
Remediation
Remote Hands
Test Results
| Metric | Expected | Actual | Result |
|---|---|---|---|
| Pattern Recognition | UNKNOWN | UNKNOWN | |
| Severity Assessment | CRITICAL | CRITICAL | |
| Incident Correlation | Yes | 18 linked | |
| Cascade Escalation | N/A | No | |
| Remediation | — | Remote Hands — Corax contacts on-site support via call, email, or API |
Scenario Conditions
Healthcare SaaS application handling ePHI. Centralized audit log service crashed 72 hours ago. No alerting configured on log ingestion rate. 3-day gap in audit trail. HIPAA requires complete access logging for ePHI.
Injected Error Messages (2)
audit log service critical failure — service 'audit-logger' has been non-functional for 72 hours, last successful log entry: 2026-03-26T04:15:00Z, zero ePHI access events recorded since then, HIPAA Security Rule 164.312(b) requires audit controls for all ePHI access, 72-hour gap in compliance audit trail, approximately 45000 ePHI access events unlogged based on historical average, service crashed due to disk partition full on log aggregator and was not monitored
healthcare EMR portal operating without audit logging — all clinician access to patient records untracked for 72 hours, HIPAA audit trail incomplete, breach notification assessment required, 312 unique users accessed ePHI during logging gap, unable to determine if unauthorized access occurred during unlogged period, compliance officer notified, incident response procedure activated
Neural Engine Root Cause Analysis
The audit-logger service crashed 72 hours ago due to a full disk partition on the log aggregator server, causing a complete failure in HIPAA-compliant audit logging. The service has remained down because there is no automated monitoring or restart mechanism in place, and the underlying disk space issue has not been resolved. This represents both an immediate technical failure and a critical compliance violation with approximately 45,000 unlogged ePHI access events.
Remediation Plan
1. Immediately check and clear disk space on log aggregator partition (delete old logs, expand storage, or implement log rotation). 2. Restart the audit-logger service once disk space is available. 3. Verify service functionality and log ingestion. 4. Implement disk space monitoring and alerting to prevent recurrence. 5. Document the 72-hour compliance gap and notify compliance team for HIPAA breach assessment. 6. Implement automated service health checks and restart mechanisms.
Tested: 2026-03-30Monitors: 2 | Incidents: 2Test ID: cmncke1jm08tmobqel29h4vq6