SA-1.4: Information System Activity Review Under HIPAA Security Rule
SA-1.4 requires healthcare organizations to establish formal procedures for regularly reviewing system activity records. This control is critical for detecting unauthorized access, identifying security incidents early, and demonstrating due diligence in your HIPAA audit trail. Without consistent activity monitoring, your organization risks missing breaches and failing compliance audits.
What this means
This control mandates that you implement and document procedures to systematically review records of information system activity on an ongoing basis. This includes examining audit logs that capture user actions, access reports showing who accessed what and when, and security incident tracking reports that document investigations and responses. The goal is to create a continuous monitoring process that surfaces anomalies, unauthorized activity, and potential security threats before they escalate into reportable breaches.
How to comply
- 1.Establish a documented policy defining review procedures, frequency (daily, weekly, or continuous), and responsible parties for each system and environment.
- 2.Configure comprehensive audit logging across all systems that process, store, or transmit ePHI, capturing user actions, access attempts, and system events.
- 3.Generate regular access reports showing user identity, resources accessed, timestamps, and actions performed to identify unusual patterns.
- 4.Maintain security incident tracking reports that log reported security events, investigations conducted, remediation actions, and outcomes.
- 5.Schedule recurring review intervals—daily for critical systems, weekly for standard systems—and document findings in a centralized log.
- 6.Establish escalation procedures for flagged activities, including authorization reviews for high-risk access and incident investigation protocols.
- 7.Retain all activity records and review documentation for the HIPAA minimum retention period (typically 6 years).
- 8.Train staff conducting reviews on what constitutes suspicious activity and how to properly document and escalate findings.
Evidence auditors look for
- Documented information system activity review procedure with defined frequency and responsible personnel
- Sample audit logs from EHR systems, medical devices, and network access points showing captured user actions and system events
- Weekly access reports listing user accounts, resources accessed, login/logout times, and data operations
- Monthly security incident tracking reports documenting reported concerns, investigation details, and resolution actions
- Review sign-off logs or checklists completed by designated reviewers confirming activity examination and any findings identified
- Escalation records showing how suspicious activities triggered further investigation or corrective actions
- System configuration screenshots proving audit logging is enabled and comprehensive across all ePHI systems
Frequently asked questions
When will FAQs be available?
The FAQ for this control is currently being prepared.
GRCWatch automates HIPAA audit log collection and aggregation across your entire tech stack, generates weekly activity review reports with flagged anomalies highlighted, and tracks your review sign-offs—eliminating manual log hunting and ensuring SA-1.4 compliance evidence is always audit-ready.
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