TL;DR: IAM programmes often report activity, not outcomes, which leaves leaders unable to prove security value or compliance impact; Unixi's whitepaper argues for measuring efficiency, operational maturity, security posture, regulatory compliance and ROI instead. That shift matters because identity telemetry should support decisions, not just dashboards.
NHIMG editorial — based on content published by Unixi: IAM Metrics That Matter: Measuring ROI and Security Impact
By the numbers:
- Only 5.7% of organisations have full visibility into their service accounts.
- 96% of organisations store secrets outside of secrets managers in vulnerable locations including code, config files, and CI/CD tools.
Questions worth separating out
Q: How do IAM teams know whether identity governance is actually working?
A: Look for low numbers of orphaned accounts, timely rotation of credentials, clear ownership for every identity type, and access reviews that result in real removals rather than exceptions.
Q: What metrics matter most for NHI governance?
A: Focus on lifecycle and exposure metrics such as secret rotation, service account visibility, stale credential count, and offboarding completion.
Q: Why do IAM dashboards often mislead security leaders?
A: They often measure volume rather than control effectiveness.
Practitioner guidance
- Replace activity metrics with outcome metrics Measure whether access was reduced, revoked, or constrained, not just whether tickets were closed or reviews completed.
- Separate human IAM from NHI lifecycle reporting Track service accounts, API keys, certificates, and tokens on their own lifecycle timelines because review cadences designed for employees do not capture short-lived or machine-driven access patterns.
- Tie Zero Trust reporting to standing privilege exposure Report on the amount of persistent access, exceptions, and stale credentials that remain after governance activity.
What's in the full article
Unixi's full whitepaper covers the operational detail this post intentionally leaves for the source:
- The exact IAM metric categories used to evaluate efficiency, maturity, security posture, compliance, and ROI.
- The framework for establishing baselines and trend lines so identity teams can show whether controls are improving over time.
- The leadership-facing reporting structure that connects identity metrics to Zero Trust and business outcomes.
- The practical distinction between tactical reporting and strategic measurement for IAM programmes.
👉 Read Unixi's whitepaper on IAM metrics that matter for security and ROI →
IAM metrics and security impact: what should teams measure now?
Explore further
Outcome metrics are the only identity metrics that leadership can use. Counting completed workflows tells leaders that activity happened, not that access risk fell. Identity governance only becomes decision-grade when the metric proves a control outcome such as reduced standing privilege, faster revocation, or lower exposure from service accounts and secrets. The implication is simple: if a metric cannot change a funding, audit, or remediation decision, it is not yet a governance metric.
A few things that frame the scale:
- Only 5.7% of organisations have full visibility into their service accounts, according to Ultimate Guide to NHIs.
- 91.6% of secrets remain valid five days after the targeted organisation is notified, showing a critical gap in remediation procedures.
A question worth separating out:
Q: How do Zero Trust programmes change identity reporting priorities?
A: They push teams toward metrics that show continuous enforcement of least privilege and access freshness. That means measuring standing privilege, ungoverned exceptions, and credential exposure, because those are the identity conditions that determine whether Zero Trust is real or only aspirational.
👉 Read our full editorial: IAM metrics that matter for security, compliance and ROI