Cybersecurity risk mitigation in 2024-25 needs NHI governance

At a glance

What this is: This is an analysis of 2024-25 cybersecurity risk mitigation, with NHI sprawl, secrets exposure, and third-party access treated as the core governance problem.

Why it matters: It matters because IAM teams now have to manage human, machine, and emerging agentic access patterns through the same governance lens, or risk leaving the highest-risk identities under-controlled.

By the numbers:

• Lack of credential rotation is cited as the top cause of NHI-related attacks by 45% of organisations, followed by inadequate monitoring and logging (37%) and over-privileged accounts (37%).
• 17 minutes and as quickly as 9 minutes

👉 Read Entro Security's analysis of cybersecurity risk mitigation for 2024-25

Context

Cybersecurity risk mitigation in 2024-25 is increasingly an identity problem because attackers are targeting the combinations of secrets, service accounts, API keys, and third-party access that traditional controls often treat as edge cases. Once those identities are exposed or over-privileged, the rest of the attack path becomes much easier to scale.

The article's main point is that organisations cannot rely on reactive defense, because machine access, cloud sprawl, and AI-assisted attack methods are expanding faster than manual governance can track. For IAM, PAM, and NHI teams, the real issue is whether identity controls still assume access is static, visible, and easy to review. That assumption is already weakening.

The NHI side of the picture is especially clear: secrets rotation, lifecycle management, and visibility are no longer specialist concerns, but core cyber risk mitigation controls. The starting position described here is typical, not exceptional, for organisations that have modern cloud estates but legacy identity governance habits.

Key questions

Q: How should security teams reduce risk from exposed NHI secrets?

A: Security teams should treat exposed secrets as active credentials, not static configuration. The priority is rapid discovery, immediate revocation, and replacement with a narrower identity pattern where possible. A good response program also records ownership, removes reuse across services, and validates that the secret was not replicated into other systems.

Q: Why do service accounts and API keys create so much lateral movement risk?

A: Service accounts and API keys often carry broad, persistent permissions that outlast the original task they were created for. When attackers obtain them, they can operate as the workload itself and reach internal systems without triggering the same user-centric controls used for humans. That makes scope control and rotation critical.

Q: What do organisations get wrong about third-party OAuth access?

A: Organisations often treat OAuth consent as a one-time trust decision, when it is actually a standing delegated access relationship. If app scopes are not reviewed, the external connection can continue reading or acting on data long after the original need has changed. Ownership, review, and offboarding must all stay active.

Q: Who should own lifecycle decisions for non-human identities?

A: Ownership should sit with the team that understands the workload's purpose and dependency chain, not only with the infrastructure team that created the credential. Identity and security teams should enforce the control model, but application or platform owners need to confirm when the identity should be renewed, reduced, or retired.

Technical breakdown

Why secrets exposure compresses attack timelines

Secrets exposure matters because API keys, tokens, and service account credentials often function as direct access pathways rather than just authentication artefacts. Once a secret is public or broadly shared, an attacker does not need to break the perimeter in the usual sense. They can authenticate as the workload, inherit its permissions, and move immediately into the systems the identity already reaches. In cloud environments, that creates a narrow window between exposure and abuse, especially when secrets are long-lived or reused across multiple services.

Practical implication: treat exposed secrets as active incidents and prioritize discovery plus rapid revocation over manual investigation.

How NHI sprawl turns least privilege into a moving target

Non-human identity sprawl is the accumulation of service accounts, tokens, certificates, and connected workloads without a consistent ownership model. That makes least privilege difficult to apply because entitlements are often granted for deployment convenience, then left in place long after the original use case has changed. In practice, the identity footprint keeps expanding while accountability stays fragmented. The result is not only more identities, but more paths for lateral movement and more permission sets that no one actively reviews.

Practical implication: build a complete inventory of NHIs with ownership, purpose, and scope so permissions can be reduced and reviewed.

Why third-party OAuth access widens the governance boundary

Third-party data breach risk increases when organisations connect external applications through OAuth or similar delegated access models without strong visibility into what those apps can see or do. The trust decision is often made once, at connection time, while the actual data exposure continues across the life of the integration. That creates a governance gap between the application owner, the security team, and the vendor relationship. If access is not continuously monitored and lifecycle-managed, delegated privilege becomes durable privilege.

Practical implication: continuously inventory third-party app connections and validate whether delegated scopes still match business need.

NHI Mgmt Group analysis

Secrets sprawl has become a governance failure, not just a technical one. The article correctly points to API keys, tokens, and service accounts as the path of least resistance for attackers. What matters at programme level is that these identities are often created faster than they are owned, reviewed, or retired. The implication is that identity governance has to cover machine access as a living lifecycle, not a static inventory.

Standing NHI privilege remains the default condition in too many environments. The article's recommendations on discovery, least privilege, and automated lifecycle management all point to the same structural problem: permissions are easier to grant than to remove. That gap is exactly what over-privileged service accounts exploit once workloads multiply across cloud and SaaS environments. Practitioners should treat over-provisioning as an access governance debt, not a configuration nuisance.

Third-party access without lifecycle offboarding is a persistent exposure model. The article notes vendor and supply chain risk, but the deeper issue is that delegated access often outlives the business relationship that justified it. OAuth-connected apps, shared secrets, and external integrations can remain active long after ownership has drifted. Security teams need to govern the offboarding of external trust, not just the onboarding of new tools.

Automated discovery is becoming the baseline control for NHI visibility. The article's emphasis on centralized management and automated discovery reflects the reality that manual tracking cannot keep pace with cloud identity growth. Visibility is the prerequisite for rotation, monitoring, and certification, but visibility alone is not the control. The implication is that NHI governance programmes now need machine-readable inventory as a foundation, not an optional enhancement.

From our research:

• 85% of organisations lack full visibility into third-party vendors connected via OAuth apps, according to The State of Non-Human Identity Security.
• 1 in 4 organisations are already investing in dedicated NHI security capabilities, with an additional 60% planning to do so within the next twelve months.
• That same gap makes Top 10 NHI Issues a useful next step for teams trying to prioritise governance controls.

What this signals

Third-party visibility will remain the weak point in many identity programmes. When external apps inherit access through OAuth, the security team often loses direct sight of what was granted and whether that permission is still justified. That is why delegated access needs continuous review, not just initial approval. The governance model must extend to the full trust chain, not stop at the first consent screen.

NHI growth is forcing IAM teams to treat machine access as a first-class programme domain. With 85% of organisations lacking full visibility into third-party vendors connected via OAuth apps, the operational signal is clear: permissions are outpacing governance. Teams that already own access reviews, PAM, or recertification should fold NHIs into those workflows instead of building parallel exceptions.

The next shift is less about finding more secrets and more about proving which identities still deserve to exist. That change aligns directly with the control logic in the Ultimate Guide to NHIs , Key Challenges and Risks, especially around visibility gaps, sprawl, and over-privilege.

For practitioners

• Inventory every non-human identity and secret path Create a single inventory that ties each service account, token, API key, and certificate to an owner, purpose, system dependency, and expiry condition. Without that mapping, rotation and offboarding become guesswork. Use the inventory to identify identities with no clear business owner or no documented renewal path.
• Shorten the exposure window for public secrets Treat public secret exposure as a time-sensitive incident because attacker access can begin within minutes. Automate detection, revoke the compromised credential immediately, and replace it with a rotated secret or workload identity that is scoped more tightly.
• Reassess third-party OAuth scopes routinely Review external app permissions on a recurring schedule and confirm that scopes still align with actual business need. Remove dormant connections, re-authorize only the minimum required access, and require explicit ownership for each integration.
• Enforce lifecycle retirement for obsolete NHIs Build decommissioning into the same process that creates machine identities so unused accounts, stale tokens, and obsolete certificates are retired automatically. Lifecycle controls should remove access when the workload, vendor relationship, or application purpose ends.

Key takeaways

• The article frames 2024-25 cyber risk as an identity governance problem, not just a threat volume problem.
• The strongest evidence in the post is the combination of secret exposure, third-party visibility gaps, and machine identity sprawl.
• The practical response is to govern NHI lifecycle, scope, and ownership with the same discipline used for human access.

Key terms

• Non-Human Identity: A non-human identity is any digital identity used by software, workloads, automation, or connected services rather than a person. These identities include service accounts, API keys, tokens, certificates, and machine credentials that can authenticate, authorize, and access systems on behalf of processes or integrations.
• Secrets Management: Secrets management is the discipline of storing, distributing, rotating, and retiring credentials such as API keys, tokens, and certificates. The control objective is to reduce exposure time and prevent unauthorized reuse, especially when secrets are embedded in applications, pipelines, or cloud integrations.
• Standing Privilege: Standing privilege is access that remains active all the time instead of being granted only when needed. For NHIs, it creates persistent paths for misuse because the identity can operate with the same permissions long after the original task, vendor relationship, or deployment need has changed.
• Delegated Access: Delegated access is permission granted to one system or application to act on behalf of another through a trusted connection such as OAuth. For identity governance, the challenge is that the access may remain active even when the original approval is outdated, over-broad, or no longer owned.

What's in the full article

Entro Security's full blog covers the operational detail this post intentionally leaves for the source:

• Practical implementation guidance for centralized NHI management and automated discovery across cloud environments
• Detailed remediation logic for secrets exposure, lifecycle retirement, and least-privilege enforcement
• Step-by-step examples of automated compliance reporting and multi-cloud integration patterns
• The vendor's full discussion of education, awareness, and incident response simulation for identity risk

👉 Entro Security's full post covers the recommended controls, lifecycle steps, and multi-cloud governance patterns in more operational detail.

Deepen your knowledge

NHI governance, agentic AI identity, and machine identity lifecycle are core topics in our NHI Foundation Level course, the industry's only accredited NHI security programme. If you are responsible for identity security strategy or NHI governance in your organisation, it is worth exploring.