What should organisations review first when they suspect privilege creep in IT operations?

Why This Matters for Security Teams

privilege creep in IT operations is rarely obvious until an incident exposes how much operational power has accumulated in backup consoles, endpoint tools, and service management platforms. These systems often sit outside routine access review because they are treated as plumbing, not as high-risk control planes. NHI Mgmt Group notes that only 5.7% of organisations have full visibility into their service accounts, which helps explain why entitlement drift persists even when formal reviews exist. Ultimate Guide to NHIs — Key Challenges and Risks

The practical issue is not just excess access, but unmanaged access with no current owner, no business justification, and no clear offboarding path. That combination turns routine admin sprawl into an exposure path for lateral movement, backup tampering, and service disruption. The OWASP Non-Human Identity Top 10 treats overprivileged machine access as a recurring failure mode because these entitlements tend to outlive the teams and workflows they were created for. In practice, many security teams encounter privilege creep only after a maintenance tool, backup account, or platform admin role has already become the easiest path to full environment control.

How It Works in Practice

The first review should focus on control-plane systems that can change many things quickly: endpoint management, backup and recovery, identity platforms, service desks, remote support tooling, and CI/CD administration. These are not ordinary application accounts. They often have rights to deploy software, reset credentials, push scripts, or restore data across large parts of the estate. Start by listing every account with elevated rights, then map each entitlement to a named business owner, an approved use case, and a removal or review trigger.

A practical workflow is:

• Identify privileged groups, service accounts, and break-glass accounts in the highest-impact platforms first.
• Check whether each entitlement has an owner who can explain why it exists today, not just why it existed last year.
• Validate whether access is time-bound, reviewed, and removed when the tool, team, or vendor relationship changes.
• Compare actual permissions against job function, vendor support needs, and documented change workflows.

For machine and service identities, this review should extend to secrets, tokens, and API keys that allow non-human access to those platforms. The Ultimate Guide to NHIs shows why visibility and rotation matter together: if an entitlement cannot be tied to a current owner, the organisation usually cannot prove it is still necessary. That is why current guidance also aligns with OWASP Non-Human Identity Top 10 and broader identity governance practice, which both emphasise least privilege, lifecycle control, and rapid revocation. These controls tend to break down in heavily outsourced IT operations where delegated admin rights, shared support accounts, and undocumented emergency access overlap.

Common Variations and Edge Cases

Tighter review of privileged operations access often increases operational overhead, so organisations need to balance reduction in exposure against the speed required for incident response and maintenance. That tradeoff is real, especially in 24/7 environments where backup operators, infrastructure vendors, and managed service providers expect fast access. Best practice is evolving, but there is no universal standard for this yet on how often every platform admin entitlement must be revalidated.

The most common edge case is the break-glass account. It should exist, but it should also be isolated, monitored, and excluded from routine use. Another frequent exception is vendor-held access to endpoint or backup tools. Those entitlements should be reviewed even more strictly because they often bypass normal joiner-mover-leaver processes. Where organisations already have strong IAM, the gap is usually not authentication but ownership: a role can be technically controlled while still being organisationally ungoverned. For that reason, start with the highest-impact tools, then expand to delegated admin, support, and automation accounts once the obvious control-plane privileges are cleaned up.

Related resources from NHI Mgmt Group

• Should organisations prioritise external exposure or internal credential governance first?
• How do organisations operationalise NHI ownership at scale?
• When should organisations treat an NHI as a high-priority risk?
• How can organisations reduce the blast radius of compromised agent identities?