TL;DR: Ransomware defence remains reactive for many organisations, and Delinea cites research showing only 34% have adopted least privilege, leaving broad pathways for lateral movement, unauthorized software, and compromised suppliers to expand impact. That gap matters because identity-first controls still shape how far ransomware can travel once an account or system is breached.
Editorial analysis by NHI Mgmt Group, based on content published by Delinea: “Why your organization needs to defend against ransomware with least privilege access”.
By the numbers:
- Only 34% of organizations have adopted a least privilege approach, according to Delinea.
Key questions
Q: What breaks when privileged access is still widely standing during a ransomware attack?
A: When privileged access is standing, ransomware actors can reuse high-value credentials without waiting for elevation workflows or human approval.
Q: Why do privileged accounts make ransomware harder to contain?
A: Privileged accounts let attackers turn one foothold into broad operational access.
Q: What are the signs that a password and privilege programme is failing against ransomware?
A: A failing programme usually shows up as password sprawl, delayed password changes, locally stored credentials, and excessive standing access.
Practitioner guidance
- Define ransomware containment scopes by identity type Separate human, machine and supplier access models so each identity category gets its own minimum permission boundary and review cycle.
- Remove unnecessary install and admin rights Identify users and systems that can install software or modify endpoints without a task-specific need, then narrow those rights to reduce ransomware entry points.
- Constrain lateral movement paths Review where one authenticated identity can reach many internal systems, especially shared administration paths and writable network locations.
Bottom line: The article’s core message is that ransomware defence still breaks at the identity layer when organisations allow accounts and systems more access than they need.
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Least privilege is now a containment control, not just an access hygiene control: ransomware defence fails when identity scope is treated as administrative convenience instead of an attack boundary. The article correctly frames the issue as blast-radius reduction, because the decisive question is how far a compromised identity can travel before containment kicks in. That makes access governance part of resilience planning, not an afterthought.
A few things that frame the scale:
- 97% of NHIs carry excessive privileges, increasing unauthorised access and broadening the attack surface, according to the Ultimate Guide to NHIs.
A question worth separating out:
A: Security teams should treat least privilege as an ongoing control, not a one-time role assignment. The practical goal is to encode business context, review access continuously, and revoke or reduce permissions when risk changes. That approach matters most in environments with many applications, cloud services, and service accounts where standing access quickly becomes excessive.
👉 Read our full editorial: Least privilege is still the missing control in ransomware defense