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25/06/2026 3:07 pm
TL;DR: Credential misuse now appears in 74% of breaches, and the article argues that excessive permissions, dormant accounts, and overprovisioned roles are the hidden drivers of that exposure, according to SecurEnds' analysis of Verizon DBIR-linked patterns. Least privilege remains a baseline control, but static access models break down when cloud, SaaS, and on-prem entitlements drift faster than review cycles can catch them.
NHIMG editorial — based on content published by SecurEnds: the principle of least privilege guide
By the numbers:
- When AWS credentials are exposed publicly, attackers attempt access within an average of 17 minutes.
- Only 5.7% of organisations have full visibility into their service accounts.
- 91.6% of secrets remain valid five days after the targeted organisation is notified.
Questions worth separating out
Q: How should security teams implement least privilege across cloud, SaaS, and on-prem systems?
A: Start by mapping current entitlements to actual job functions, then remove broad standing access that no longer matches the role.
Q: Why do overprovisioned roles increase breach impact?
A: Overprovisioned roles enlarge the blast radius of any compromise because a single identity can read, change, or administer more systems than it should.
Q: How do teams know whether least privilege is actually working?
A: Look for evidence that excess access is being removed, not just reviewed.
Practitioner guidance
- Inventory every identity with standing privilege Build a current map of users, service accounts, application roles, and admin paths that can still perform sensitive actions after a job or ownership change.
- Tie revocation to role change and offboarding Remove access at the point of role transition, project completion, or contractor exit instead of waiting for the next periodic review.
- Separate task access from durable access Use just-in-time access and time-bound elevation for sensitive operations so permanent entitlements do not become the default.
What's in the full article
SecurEnds' full guide covers the operational detail this post intentionally leaves for the source:
- Role-by-role examples of how least privilege should look in healthcare, finance, and cloud environments
- Step-by-step guidance on combining RBAC, ABAC, JIT access, and access reviews into one enforcement model
- Operational examples of least privilege violations such as dormant admin accounts and contractor access that outlives the project
- Implementation detail on using automation to keep permissions aligned with changing responsibilities
👉 Read SecurEnds' guide to principle of least privilege enforcement →
Principle of least privilege drift: are your controls keeping up?
Explore further
25/06/2026 4:27 pm
Least privilege is a lifecycle control, not a policy slogan. The article is right to treat overprovisioned access as a hidden liability, but the discipline is stronger than a static rule about minimum permissions. Least privilege only works when provisioning, role change, and revocation move together. If access is granted once and never re-evaluated, the control becomes ceremonial. Practitioners should read this as a governance issue, not just an access design choice.
A few things that frame the scale:
- 97% of NHIs carry excessive privileges, increasing unauthorised access and broadening the attack surface, according to Ultimate Guide to NHIs.
- Only 20% have formal processes for offboarding and revoking API keys, and even fewer have procedures for rotating them, according to Ultimate Guide to NHIs , Lifecycle Processes for Managing NHIs.
A question worth separating out:
Q: Who is accountable when least privilege fails?
A: Accountability should sit with the business owner of the access, the IAM or IGA team that governs the process, and the system owner that can actually enforce revocation. When least privilege fails, the root cause is usually shared ownership without clear control handoff. That is why entitlement governance needs named owners and measurable outcomes.
👉 Read our full editorial: Principle of least privilege is failing where access drifts
