Security teams should start by identifying every identity that has actually used destructive actions in the last 90 days, then review those exemptions before allowing anyone to keep access. The default should be deny for all other identities, enforced at the organization level. That approach separates genuine operational need from inherited privilege and reduces the chance that recovery controls can be removed by mistake.
How to decide who keeps delete permissions in cloud accounts
Cloud delete access should be treated as a narrow exception, not a standing privilege. The practical test is whether a specific identity has recently and legitimately needed destructive action, and whether that need can be bounded, reviewed and revoked quickly. Teams should use actual usage evidence, not job title, to decide who remains exempt from default-deny deletion controls.
Why recent destructive-use evidence is the right filter
The key distinction is between operational necessity and inherited access. Many cloud accounts accumulate delete rights through broad roles, copied permissions or legacy exceptions, but those permissions become risky when they are no longer tied to a current task. Recent destructive activity is a strong signal that the access is still required, while inactivity suggests the permission can usually be removed or replaced with just-in-time approval.
That approach also improves governance because it forces the team to answer a concrete question: what was deleted, by whom, in which account, and under what change or incident context? When teams cannot produce that evidence, delete permission is usually just residual privilege. Where the answer is legitimate, the exemption should be time-boxed and owned, not left as a permanent entitlement.
What the control should look like in practice
Start from an organization-level deny posture for destructive actions, then grant exceptions only to identities with a documented operational need. The review set should include human admins, automation, and any account that can trigger deletion through a console, API, script, or toolchain. If a team says it needs delete rights, the safer question is whether it needs permanent delete rights, or only controlled escalation for specific events.
- Use activity logs to identify identities that actually performed delete or termination actions in the last 90 days.
- Validate each exemption against current ownership, incident response, and change-management needs.
- Remove access where the only justification is convenience, inherited role design, or “just in case” recovery assumptions.
- Prefer time-bound elevation for rare administrative tasks over standing delete permission.
For cloud environments, this is especially important because deletion often sits one layer below other recovery mechanisms. If the same identity can also disable snapshots, revoke backups, or alter retention settings, the risk is not just deletion itself but the ability to erase recovery options before the organization notices.
Risk and Threat Considerations
Delete permissions are high impact because they can turn a routine account compromise or operator mistake into permanent data loss, service interruption, or the removal of recovery paths. The danger grows when delete rights are broadly inherited, poorly reviewed, or available to automation that is not tightly bounded.
Failure mechanism: An overprivileged identity can destroy resources, backups, or supporting controls before detection, and a stale exemption can survive long after the operational need has ended.
Impact: Organizations face higher blast radius, weaker recovery confidence, and a greater chance that one compromised or careless identity can remove evidence or cripple restoration.
Standards & Framework Alignment
This section maps relevant standards and security frameworks to the operational risks and controls described in this guidance.
OWASP Non-Human Identity Top 10 addresses the attack and risk surface, while NIST CSF 2.0, NIST SP 800-53 Rev 5 and CIS Controls v8 set the governance and control requirements practitioners need to meet.
| Framework | Control / Reference | Relevance |
|---|---|---|
| NIST CSF 2.0 | PR.AA-05 — Least Privilege | Delete permissions should be tightly limited to identities with a current operational need. |
| Recommendation — Restrict delete access to the smallest set of identities with a justified need. | ||
| NIST SP 800-53 Rev 5 | AC-6 — Least Privilege | Delete rights are a high-impact privilege that should be minimized and reviewed. |
| AU-6 — Audit Record Review, Analysis, and Reporting | Recent destructive-use evidence is needed to justify keeping delete access. | |
| Recommendation — Limit destructive permissions to the minimum necessary set of accounts. Review audit logs to confirm delete activity before retaining exemptions. | ||
| CIS Controls v8 | CIS-5 — Account Management | Cloud delete access should be managed as a narrow account entitlement with periodic review. |
| Recommendation — Revoke stale delete entitlements and keep exceptions time-bound. | ||
| OWASP Non-Human Identity Top 10 | NHI-05 — Overprivileged NHI | Cloud automation and service identities that can delete resources need strict privilege bounds. |
| NHI-07 — Long-Lived Secrets | Long-lived credentials can preserve destructive access after the original need has passed. | |
| NHI-01 — Improper Offboarding | Delete permissions must be removed when the operational need or owner changes. | |
| Recommendation — Remove standing delete access from identities that do not need it. Rotate or remove credentials that still enable destructive actions. Revoke destructive access when ownership or use ends. | ||
Practitioner Guidance
What to verify: Before keeping any delete exemption, verify that the identity has recent destructive-action evidence, a named owner, and a clear expiry or review date. If those three elements are missing, treat the permission as a candidate for removal rather than as a control to preserve.
What to measure: Track the number of identities with delete rights, the percentage with recent use, and the age of each exemption. A healthy state is a small, explainable set of exceptions with frequent review, not a large inherited pool of broad administrative access.
Practitioner takeaway: The safest delete model is not “who might need it someday,” but “who can prove they needed it recently and still needs it now.” That keeps destructive access tied to evidence, review, and accountability instead of to legacy privilege.
Related resources from NHI Mgmt Group
- How should security teams prioritise NHI remediation in cloud environments?
- How should security teams govern non-human identities in cloud environments?
- How should security teams govern non-human identities alongside human accounts?
- How should security teams govern Active Directory service accounts?
Deepen Your Knowledge
Reviewed and updated by the NHIMG editorial team on September 25, 2026.
NHI Mgmt Group — the #1 independent authority on Non-Human Identity, IAM, and Agentic AI security. nhimg.org
