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How should organisations use SaaS usage insights to reduce license waste and inactive accounts?

Organisations should pair usage telemetry with regular license review and access cleanup. The goal is to identify underused subscriptions, inactive users, and apps that no longer justify their cost or risk. Good governance also means tying license decisions to offboarding, role changes, and ownership so shadow entitlements do not linger after business need has disappeared.

Why This Matters for Security Teams

SaaS usage insights are not just a finance tool. They are an identity and access control signal that helps security teams find accounts, licenses, and entitlements that no longer match business need. When usage is low or absent, the real risk is often not cost alone but stale access that survives employee moves, app ownership changes, and incomplete offboarding. That creates avoidable exposure in the same way that dormant API keys and service accounts do in breach cases such as the Salesloft OAuth token breach.

Good practice is to treat SaaS usage as evidence, then reconcile that evidence against approved access, role need, and application ownership. NIST SP 800-53 Rev. 5 explicitly frames access governance and account management as control disciplines, not one-time admin tasks, which is why usage review belongs inside the broader IAM and offboarding process rather than in a separate spreadsheet workflow. In NHIMG research, the broader pattern is clear: only 5.7% of organisations have full visibility into their service accounts, and that visibility gap tends to extend into SaaS entitlement sprawl as well. In practice, many security teams discover license waste only after an audit, a renewal, or a breach review, rather than through intentional access hygiene.

How It Works in Practice

The practical model is straightforward: collect SaaS telemetry, interpret it in context, and then act on what remains unused or unjustified. Security and IT teams should combine logins, feature usage, device signals, and owner attestations with lifecycle events such as onboarding, role changes, and offboarding. A user with no activity for 90 days may be an obvious candidate for removal, but context matters. A quarterly user who only signs in for payroll, a shared executive assistant account, or a contractor with a short engagement may look inactive without actually being wasteful.

That is why the strongest programs do not rely on raw inactivity alone. They connect usage signals to access reviews, business owners, and license tiers. The operational sequence usually looks like this:

  • Inventory SaaS applications and identify the license model in use.
  • Pull usage data by user, app, and feature, then normalize it across platforms.
  • Flag inactive accounts, dormant premium seats, and duplicate subscriptions.
  • Validate each exception with a named business owner.
  • Reclaim the license, downgrade the tier, or remove the account.
  • Feed the result back into offboarding and periodic access certification.

This is where identity governance and cost governance meet. In the same way that breach reporting around BeyondTrust API key breach and the Snowflake breach shows the danger of lingering credentials, stale SaaS access can preserve unnecessary privilege long after the original business need has ended. NIST guidance on account management and access control supports this kind of periodic review, not just initial provisioning. These controls tend to break down when SaaS ownership is split across departments and no one is accountable for cleanup after procurement and HR changes.

Common Variations and Edge Cases

Tighter license cleanup often increases coordination overhead, requiring organisations to balance savings against legitimate operational exceptions. Not every inactive account should be removed immediately, and not every underused license should be downgraded without checking workflow dependencies, shared mailboxes, automation links, and compliance holds. Current guidance suggests using a tiered approach: immediate removal for departed users, short grace periods for active staff, and owner-reviewed exceptions for seasonal or infrequent users.

Edge cases matter most in regulated environments and globally distributed teams. A sales platform may look underused during a quarter-end dip, while a legal or finance application may show low login frequency because access is intentionally limited. Shared accounts, service accounts, and delegated admin roles also need separate handling because their “usage” patterns do not resemble normal human activity. This is where the breach lessons from the Dropbox Sign breach and Sisense breach are useful: stale access and weak ownership create risk even when the account appears quiet.

Best practice is evolving, but the direction is clear. Organisations should define inactivity thresholds, preserve exceptions with named approvers, and link every reclaimed license to a clean offboarding or role-change record. That prevents savings from turning into access disputes later.

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 address the attack and risk surface, while NIST CSF 2.0, NIST SP 800-63, NIST Zero Trust (SP 800-207) and NIST AI RMF set the governance and control requirements practitioners need to meet.

Framework Control / Reference Relevance
OWASP Non-Human Identity Top 10 NHI-01 Usage review helps find stale identities and excessive access.
NIST CSF 2.0 PR.AA-01 Identity lifecycle control supports cleanup of inactive accounts.
NIST SP 800-63 Identity proofing and reauthentication support account recertification.
NIST Zero Trust (SP 800-207) AC-6 Least privilege depends on continuously removing unjustified access.
NIST AI RMF GOVERN Governance is needed to assign ownership for usage-based cleanup.

Apply least privilege by revoking SaaS access that no longer serves a current task.