TL;DR: Sensitive data in local government remains hard to inventory, classify, and trace across shared files, cloud services, and departmental systems, according to ArexData. Without that visibility, permission sprawl turns compliance into guesswork and delays remediation.
Editorial analysis by NHI Mgmt Group, based on content published by ArexData: “DSPM in Public Administration”.
Key questions
Q: Why does permission drift create data governance risk?
A: Permission drift creates data governance risk when access rights slowly exceed a user’s or service account’s real job function, so records can be viewed, copied, changed, or exported without a valid business need.
Q: What is the difference between DSPM and CSPM?
A: DSPM is focused on data security.
Q: Why does sensitive data discovery fail in hybrid environments?
A: It fails when coverage is uneven across cloud, SaaS, endpoint and on-prem systems, and when the output is not tied to ownership or remediation.
Practitioner guidance
- Implement automated data inventory first Start with one high-value environment, such as a social services file server or a shared M365 site, and classify the data before expanding scope.
- Map overexposed permissions to sensitive records Identify where broad groups, inherited folders, and stale vendor access expose records that no longer match current business need.
- Build traceability into compliance reporting Combine classification, activity logs, and remediation status so audit evidence shows what exists, what is overexposed, and what was fixed first.
Bottom line: Local government data governance fails first at visibility, because teams cannot reliably inventory sensitive records across hybrid estates.
Glossary terms: Data Security Posture Management, Access Traceability, Sensitive Data Inventory, Permission Drift
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Data visibility is the missing control plane for public-sector governance. When municipalities cannot locate sensitive records across legacy and cloud estates, every downstream control becomes weaker because it rests on incomplete inventory. The issue is not simply storage sprawl. It is the inability to prove where resident, tax, welfare, and employee data lives, who can access it, and whether those permissions still make sense. The practical conclusion is that governance has to begin with visibility, not policy declarations.
A few things that frame the scale:
- Only 5.7% of organisations have full visibility into their service accounts, according to the Ultimate Guide to NHIs.
A question worth separating out:
Q: What does GDPR require for sensitive public-sector data?
A: GDPR requires sensitive public-sector data to be processed lawfully, fairly, and with a valid basis, then protected with appropriate technical and organisational measures. For special category data, that usually means tighter access controls, purpose limitation, minimisation, retention controls, encryption where appropriate, and audit trails. Controllers must also handle data subject rights and carry out a DPIA when the risk is high.
👉 Read our full editorial: Public-sector data sprawl makes classification and access control vital