GRC KPIs That Matter: How to Prove Compliance with Numbers

Most GRC KPIs are useless. Here are the ones that actually prove compliance ; and drive decisions.

Most organisations track too many GRC KPIs ; and almost all of them are meaningless.
Executives ignore them, auditors don’t trust them, and teams can’t act on them.
If you want to prove compliance with numbers, you need KPIs that reveal reality, not decorate dashboards.

The GRC world is obsessed with metrics: risk scores, RAG statuses, control counts, audit progress, maturity charts, heatmaps, spider webs.
But here’s the truth you only learn after years in the field:
Most KPIs tell you nothing about compliance ; they only tell you what you measured.

Example from a real project:
A company claimed “98% compliance maturity” because their dashboard said so.
The auditor asked a single question:
“Which 2% is missing?”
Nobody knew.
Because the KPI was vanity, not evidence.

Let’s look at the KPIs that actually matter ; the ones that help you prove compliance, defend decisions, and drive action.

1. Control Coverage: The Most Important KPI Nobody Tracks Properly

Compliance starts with one question:
How much of your control framework is actually implemented?

But this KPI is often inflated, guessed, or “optimistically updated.”

The correct version looks like this:
Control coverage = (Number of controls implemented with evidence) ÷ (Total applicable controls)

Anecdote:
A fintech claimed 80% ISO compliance.
When we recalculated using only evidenced controls, the real coverage was 47%.
Painful, but honest.
And finally useful.

Control coverage proves implementation ; not ambition.

2. Evidence Completion Rate: Compliance’s Silent Killer

You’re not compliant because you have controls.
You’re compliant because you can prove you have efficient controls.

This KPI measures exactly that:
How many implemented controls have evidence attached, verified, and ready for audit?

Example:
A company had beautiful policies and strong technical controls.
But 62% of the evidence was missing or outdated.
Result: audit failure.

Evidence completion is what auditors care about.
It’s also what Boards trust.

3. Remediation Velocity: Speed > Perfection

Executives don’t judge you on the number of issues.
They judge you on how fast you close them.

Remediation velocity measures:

  • average time to close a finding

  • average time to close a high-risk issue

  • improvement rate month over month

Velocity shows maturity more than any heatmap.

4. High-Risk Issues Open: The KPI Executives Actually Care About

Executives don’t care about “total findings.”
They care about what can hurt the business.

Track:
Number of open high-risk issues
and
how long they’ve been open.

A simple graph:
High-risk issues (open) → 7
Days open (average) → 63

This is the KPI that gets budgets approved.

5. Policy Adoption Rate: The Most Underrated KPI in GRC

Policies don’t matter if no one reads them.
Controls don’t matter if no one applies them.

Policy adoption measures:

  • who has read the policy

  • who has acknowledged it

  • who is compliant with it

Examples:

  • 94% of staff completed acceptable use training

  • 61% completed secure coding training

  • 38% adhered to password policy requirements

6. Incident Containment Time: The KPI That Proves You Can Respond

Compliance is not only about prevention ; it’s about reaction.

Two numbers matter:

  • time to detect

  • time to contain

This KPI proves operational maturity.
Auditors love it.
Boards love it.
Attackers hate it.

7. Access Governance KPIs: Your Fastest Path to Nonconformities

If there is one domain where auditors always dig, it’s access control.

You need KPIs like:

  • % of users with MFA

  • % of privileged accounts reviewed

  • orphan accounts detected and removed

  • frequency of access reviews

  • toxic combinations eliminated

Access is where compliance is made ; or broken.

GRC programmes fail because vendors fail.

Track:

  • % of critical vendors assessed

  • % of overdue assessments

  • high-risk vendors without mitigations

  • average remediation time for vendor issues

Vendor KPIs protect you when your suppliers don’t.

9. Regulatory Readiness: The KPI Executives Need to Sleep at Night

This is especially important with ISO 27001, SOC 2, NIS2, DORA, and GDPR.

Track:

  • % of regulatory obligations mapped to controls

  • % implemented

  • % with evidence

  • gaps requiring decisions

Regulatory readiness KPIs turn panic into planning.

10. Risk Exposure Reduction: The Only KPI That Shows True Progress

Risk scores are often subjective.
Risk exposure is not.

This KPI measures:
How much real risk you eliminated this quarter.

Examples:

  • closed 3 high-risk vulnerabilities

  • implemented MFA on 12 critical apps

  • reduced vendor exposure by 35%

  • eliminated 2 single points of failure

The Table That Fixes GRC KPIs Forever

A simple cheat sheet:

KPI Type

 

Proves

 

Why It Matters

 

Control coverage

Implementation

Shows real maturity

Evidence completion

Audit readiness

No evidence = no compliance

Remediation velocity

Responsiveness

Fast fixes = strong governance

Open high-risk issues

Exposure

Drives decisions and budget

Policy adoption

Behaviour

Compliance is human

Incident containment time

Operational maturity

Shows resilience

Access KPIs

Governance strength

Auditors’ favourite

Vendor KPIs

Third-party security

Biggest blind spot

Regulatory readiness

Compliance posture

Reduces leadership uncertainty

Exposure reduction

Real progress

Shows value of security

This is how you prove compliance with numbers ; not with checklists.

Final Thought

GRC KPIs are not about reporting.
They’re about proving that your organisation is secure, compliant, and improving.

You don’t need more KPIs.
You need the right KPIs ; the ones that reflect reality, expose risk, and guide decisions.

When your KPIs become meaningful, GRC stops being a bureaucratic exercise…
and becomes a leadership tool.

If you want to build a KPI framework that actually proves compliance , not just decorates dashboards ; that’s exactly what we teach in the ISO27001 Lead Implementer
Join the next session and transform how your organisation measures security.

  • About
    Christophe Mazzola

Leave A Reply

Your email address will not be published. Required fields are marked *

4 + 13 =

You May Also Like