Join our Newsletter — 33% off our NHI Course

Insurability

An organisation’s ability to obtain and retain cyber insurance on acceptable terms. In identity security, insurability depends on whether the company can demonstrate control over access, secrets, and lifecycle processes well enough to satisfy underwriters and reduce perceived loss frequency.

Expanded Definition

Insurability is the practical test of whether an organisation can obtain cyber insurance, renew it, and preserve workable terms after underwriting review. In NHI security, that test depends on proving that service accounts, API keys, tokens, certificates, and related lifecycle controls are governed with enough discipline to limit loss exposure. Industry usage is still evolving, but underwriters typically look for evidence of least privilege, secret rotation, offboarding, monitoring, and recovery processes that reduce the likelihood and blast radius of an NHI-driven incident. The concept aligns closely with the risk treatment logic in the NIST Cybersecurity Framework 2.0, where governance and access control are part of measurable risk reduction, not just policy statements.

Insurability is not the same as compliance, and it is not guaranteed by buying tools alone. An organisation may be compliant on paper while still appearing high risk if secrets are scattered, ownership is unclear, or dormant credentials remain active. The most common misapplication is treating insurability as a procurement outcome, which occurs when teams focus on premium shopping instead of demonstrating control over identity sprawl and secret lifecycle failures.

Examples and Use Cases

Implementing insurability rigorously often introduces operational overhead, requiring organisations to weigh faster delivery against stronger evidence of control for underwriters.

  • A software platform centralises API key issuance and rotation so it can show repeatable governance during renewal negotiations, rather than relying on ad hoc developer practices.
  • A financial services firm maps service-account ownership, access review cadence, and emergency revocation procedures to the control expectations described in the Ultimate Guide to NHIs.
  • An organisation documents how secrets are stored, rotated, and revoked after offboarding to demonstrate that compromise likelihood is being actively reduced, not merely insured after the fact.
  • A security team references the NIST Cybersecurity Framework 2.0 to structure access-control evidence for insurer questionnaires and broker reviews.
  • A cloud-native company limits long-lived credentials in CI/CD pipelines because underwriters view unmanaged automation secrets as a persistent and difficult-to-price exposure.

Why It Matters in NHI Security

Insurability matters because NHI risk is frequently invisible until a breach, outage, or privilege misuse forces it into view. NHIMG research shows that 80% of identity breaches involved compromised non-human identities such as service accounts and API keys, and that 96% of organisations store secrets outside of secrets managers in vulnerable locations including code, config files, and CI/CD tools. Those conditions make insurer confidence fragile, especially when retention decisions depend on whether the organisation can demonstrate control over access, rotation, and recovery. The Ultimate Guide to NHIs also notes that only 5.7% of organisations have full visibility into their service accounts, which is the kind of gap that can quickly turn into underwriting concern.

For governance teams, insurability is a forcing function for better NHI discipline: clear inventory, accountable ownership, secret hygiene, and revocation readiness. Those capabilities also support the control objectives in the NIST Cybersecurity Framework 2.0 and are reinforced by the operational benchmarks in Ultimate Guide to NHIs. Organisations typically encounter insurability as a hard requirement only after a claim, a renewal challenge, or a broker request, at which point the term becomes operationally unavoidable to address.

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

Framework Control / Reference Relevance
OWASP Non-Human Identity Top 10 NHI-02 Insurability depends on proving secrets and lifecycle controls that reduce NHI exposure.
NIST CSF 2.0 GV, PR.AA, PR.DS Governance, access control, and data protection are central to insurer confidence.
NIST Zero Trust (SP 800-207) Zero Trust reduces the standing access and trust assumptions that insurers treat as risk.
NIST SP 800-63 AAL2 Assurance concepts inform how strongly machine identities are validated and controlled.
CSA MAESTRO Agentic systems increase NHI-related loss scenarios that affect cyber-insurance posture.

Audit NHI secret handling and lifecycle practices to show underwriters controlled exposure.