Access should be tightly governed and separated from routine administration. A defensible approach is to require dual control or another form of independent oversight so that no single person can review recordings at will. That structure limits misuse, supports employee privacy protections, and helps prove the recordings are being accessed only for legitimate security or compliance purposes.
Who should control access when recordings are used for audits or investigations?
Access to employee activity recordings should not sit with the same people who run the systems or the investigation workflow. A defensible model uses dual control, documented purpose limits, and separate oversight so review is possible without making the recordings casually searchable. The key question is not convenience, but whether access can be justified, logged, and independently challenged.
Why access to recordings needs separation of duties
Activity recordings can capture screens, chats, case notes, and other sensitive context that is useful in a security or compliance review but risky if treated like ordinary admin data. They should be governed as controlled evidence, not as a general operations asset. That means access rights should be narrow, time-bound, and assigned only to roles that need to review a specific case or audit scope.
Where possible, the reviewer and the custodian should be different people or functions. That separation reduces the chance that someone can browse recordings out of curiosity, use them to settle internal disputes, or alter the record without oversight. It also supports a cleaner evidentiary chain if the material is later used in a disciplinary, legal, or regulatory context.
What governance model works best in practice
The strongest pattern is a controlled review process with dual approval, case-based access, and immutable logging. The person requesting access should state the purpose, the relevant time window, and the specific employee or incident under review. A second approver, usually from security, privacy, legal, HR, or compliance, should confirm the request before access is granted. The review itself should be limited to the minimum recordings needed for the stated purpose.
In practice, that usually means combining role-based access with a workflow control rather than giving broad standing permission to investigators or managers. Authorisation models matter here because the access decision should depend on role, purpose, and case context, not just on job title. For auditability, the access event should also be fully logged and reviewable after the fact.
For organisations that already run formal identity governance, the same principle should be applied to recording access reviews and approvals. IAM and IGA basics is useful as a reference point because the control objective is recurring governance, not one-time permissioning. If access is no longer needed after the audit or investigation closes, it should be removed promptly.
Risk and Threat Considerations
Recordings can expose far more than the issue under investigation. They may reveal employee credentials, personal data, sensitive business information, or unrelated internal communications, so uncontrolled access creates privacy, confidentiality, and insider-misuse risk. The main control failure is overbroad visibility: once recordings are easy to reach, they can be repurposed beyond the original legitimate need.
Failure mechanism: A single administrator or investigator with standing access can search, copy, or disclose recordings without independent review, which breaks purpose limitation and weakens evidentiary integrity.
Impact: Organisations can face privacy complaints, internal trust damage, compromised investigations, and a weaker position if the recordings are challenged in an audit, grievance, or legal proceeding.
Standards & Framework Alignment
This section maps relevant standards and security frameworks to the operational risks and controls described in this guidance.
NIST SP 800-53 Rev 5 and CIS Controls v8 set the technical controls, while ISO/IEC 27001:2022 and SOC 2 (AICPA) define the regulatory obligations.
| Framework | Control / Reference | Relevance |
|---|---|---|
| NIST SP 800-53 Rev 5 | AC-6 — Least Privilege | Limits recording access to only the reviewers who need it. |
| AU-2 — Event Logging | Records who accessed recordings and why for auditability. | |
| Recommendation — Restrict playback and export to the minimum set of approved reviewers. Log every recording access with user, case, time, and purpose. | ||
| ISO/IEC 27001:2022 | A.5.15 — Access control | Supports governed, purpose-limited access to sensitive recordings. |
| A.5.34 — Privacy and protection of PII | Recording review can expose employee personal data and needs privacy controls. | |
| Recommendation — Define and enforce access rules for recordings by role and case. Apply privacy controls to recordings that may contain personal data. | ||
| CIS Controls v8 | CIS-6 — Access Control Management | Covers controlled granting, review, and removal of access rights. |
| Recommendation — Review and remove recording access using formal access control processes. | ||
| SOC 2 (AICPA) | CC6.1 — Logical Access Security | Controlled review access supports logical access safeguards over sensitive evidence. |
| Recommendation — Limit recording access to authorised personnel under approved procedures. | ||
Practitioner Guidance
What to verify: Confirm that access is granted through an approval workflow, not by ad hoc admin privilege. The request should name the case, the time range, and the reviewer, and the system should preserve who approved and who viewed the material.
Common mistake: Giving investigators permanent access because they sometimes need to work quickly. That shortcut usually creates unnecessary exposure, especially when the same people can also operate the recording platform or manage retention settings.
What good looks like: Only a small, reviewable set of people can approve or perform playback, and every access event is attributable, logged, and periodically rechecked against active cases. When the review is over, access should expire or be revoked without relying on memory.
Practitioner takeaway: Treat recordings as controlled evidence with independent oversight, not as ordinary monitoring data; if one person can both approve and inspect them freely, the control is too weak.
Related resources from NHI Mgmt Group
- How should security teams govern API keys used for generative AI access?
- How should security teams control app access when they need to target only specific employee groups or risky apps?
- How should security teams run access reviews for non-human identities?
- How should security teams govern non-human identities that have persistent access?
Deepen Your Knowledge
Reviewed and updated by the NHIMG editorial team on September 27, 2026.
NHI Mgmt Group — the #1 independent authority on Non-Human Identity, IAM, and Agentic AI security. nhimg.org
