TL;DR: Identity system misconfigurations create breach risk when assigned permissions drift into effective access an attacker can abuse, and Unosecur says Palo Alto Networks Unit 42 found identity weaknesses in nearly 90% of incidents it investigated. The real problem is not the role itself but the hidden paths, standing privileges, and trust relationships that survive change.
NHIMG editorial — based on content published by Unosecur: Identity system misconfigurations: How legitimate access turns into breach risk
By the numbers:
- Identity-based techniques accounted for 65% of initial access in the same report.
Questions worth separating out
Q: What breaks when cloud IAM still leaves old access in place after role changes?
A: Privilege creep becomes structural.
Q: Why do legitimate permissions become dangerous after an identity is compromised?
A: Because attackers do not need to invent access if the identity already has it.
Q: What do security teams get wrong about privilege creep?
A: They often treat privilege creep as a review problem instead of a visibility problem.
Practitioner guidance
- Map effective access paths Trace each privileged identity from assigned roles to the resources it can actually reach, including inherited permissions, role chaining, and trust relationships.
- Remove stale privilege before review dates Strip temporary elevation, project-specific access, and old job-role entitlements as soon as they are no longer required.
- Review machine identities as first-class assets Assign explicit owners to service accounts, service principals, OAuth applications, API credentials, and workloads with elevated rights.
What's in the full article
Unosecur's full blog post covers the operational detail this post intentionally leaves for the source:
- Examples of how assigned access turns into effective access across cloud, SaaS, and identity provider layers
- A practical explanation of why temporary privileges, role changes, and trust relationships persist in real environments
- Questions practitioners can use to find identities with excessive reach before they are compromised
👉 Read Unosecur's analysis of how identity misconfigurations become breach paths →
Identity misconfigurations: what makes legitimate access dangerous?
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Effective access, not assigned access, is the real governance boundary. IAM programmes still overstate safety when they certify roles instead of reachable resources. Once trust relationships, inherited permissions, and service-account delegation are included, the meaningful question becomes what an identity can ultimately touch. Practitioners should treat effective access as the control surface, because attackers do.
A few things that frame the scale:
- 72% of organisations have experienced or suspect they have experienced a breach of non-human identities, 46% confirmed, 26% suspected, according to The 2024 ESG Report: Managing Non-Human Identities.
- Enterprises that have experienced a compromised NHI averaged 2.7 separate incidents in the past 12 months, which shows how quickly one identity failure can repeat.
A question worth separating out:
Q: How should healthcare teams reduce blast radius after an identity compromise?
A: Healthcare teams should reduce blast radius by segmenting access around identity, not just around network location. That means limiting what a credential, service account, vendor connection, or AI agent can reach after compromise, then enforcing those boundaries with privileged gateways, allow-lists, and continuous logging. The goal is containment, not only prevention.
👉 Read our full editorial: Identity system misconfigurations turn legitimate access into breach risk