The main challenge is fragmentation. Sensitive data is spread across cloud storage, SaaS platforms, collaboration tools, unstructured repositories, and AI pipelines, which makes visibility incomplete. Without context and access intelligence, teams cannot separate true risk from noise or decide where to remediate first.
Why This Matters for Security Teams
dspm fails at enterprise scale when teams treat it as a scanning problem instead of a governance problem. The real issue is not just finding sensitive data, but deciding what matters, who can reach it, and whether access is justified in context. That is hard when data lives across cloud buckets, SaaS apps, collaboration platforms, data warehouses, and AI pipelines with different permission models and audit gaps. NIST Cybersecurity Framework 2.0 frames this as an ongoing governance and risk-management challenge, not a one-time discovery exercise.
NHI exposure makes the problem worse because data risk and identity risk are tightly coupled. NHIMG research shows that Ultimate Guide to NHIs — Key Research and Survey Results found 97% of NHIs carry excessive privileges, while only 5.7% of organisations have full visibility into their service accounts. In practice, that means DSPM alerts often surface long after the real exposure path has already been established through overprivileged non-human access.
In practice, many security teams discover they have hundreds of high-severity findings only after a breach, a compliance audit, or a failed migration has already exposed how little ownership exists for the data itself.
How It Works in Practice
Operational DSPM at scale depends on three things working together: discovery, classification, and access context. Discovery must go beyond repositories and cover unstructured content, SaaS shares, message threads, and data used by AI systems. Classification then needs to distinguish regulated data, business-sensitive data, and low-value noise. The final step is the one many programs miss: mapping the data to actual identities, entitlements, and activity so teams can tell whether exposure is theoretical or actionable.
That is where identity-aware governance becomes essential. The Ultimate Guide to NHIs — Why NHI Security Matters Now highlights why this matters for enterprise environments with heavy automation. When service accounts, API keys, and agent-like workloads have broad access, DSPM findings cannot be triaged in isolation. Access intelligence helps teams answer practical questions such as:
- Is the data exposed to a human user, a service account, or an autonomous workload?
- Is the access persistent, or is it time-bound and task-specific?
- Does the identity have read-only visibility, or can it move laterally into adjacent systems?
- Is the data copy already replicated into logs, exports, training sets, or downstream AI prompts?
Good programs also integrate policy and workflow. That means routing findings to the right owner, suppressing duplicates, and linking remediation to access revocation, retention changes, or secret rotation rather than treating every alert as equal. Current guidance suggests pairing DSPM with least privilege, data minimisation, and identity hygiene instead of relying on classification alone. These controls tend to break down in multi-cloud and SaaS-heavy environments because each platform exposes different metadata, inconsistent labels, and incomplete event logs.
Common Variations and Edge Cases
Tighter data controls often increase operational overhead, requiring organisations to balance deeper visibility against the cost of continuous tuning and ownership mapping. This tradeoff becomes more pronounced in environments with rapid change, such as M&A integrations, developer sandboxes, and AI training pipelines, where sensitive data appears faster than teams can label or review it.
There is no universal standard for DSPM maturity yet, so some organisations prioritise high-value repositories first, while others focus on identity pathways and external sharing. Both approaches can work, but best practice is evolving toward context-aware prioritisation rather than pure data counting. For cloud-native teams, NIST Cybersecurity Framework 2.0 is a useful anchor for aligning discovery, protection, and response activities without overpromising that any single tool will close the gap.
DSPM also struggles when data owners are unclear, when shadow IT creates unmanaged copies, or when AI systems ingest sensitive records into prompts, embeddings, and vector stores. In those cases, the highest-risk exposure is often indirect, and the right remediation may be to change access patterns or data flows rather than delete a single file.
Standards & Framework Alignment
This section maps relevant standards and security frameworks to the operational risks and controls described in this guidance.
OWASP Non-Human Identity Top 10 and CSA MAESTRO address the attack and risk surface, while NIST AI RMF, NIST CSF 2.0 and NIST Zero Trust (SP 800-207) set the governance and control requirements practitioners need to meet.
| Framework | Control / Reference | Relevance |
|---|---|---|
| OWASP Non-Human Identity Top 10 | NHI-02 | DSPM needs identity context to spot overprivileged non-human access paths. |
| CSA MAESTRO | MAPE | Agentic and cloud data paths require continuous discovery and policy enforcement. |
| NIST AI RMF | AI pipelines change data exposure and require governance across the AI lifecycle. | |
| NIST CSF 2.0 | ID.AM | Asset and data inventory are foundational to enterprise DSPM visibility. |
| NIST Zero Trust (SP 800-207) | PR.AC | Least privilege and continuous authorization reduce blast radius around sensitive data. |
Tie sensitive-data findings to service-account and API-key access reviews before prioritising remediation.
Related resources from NHI Mgmt Group
- What are the main reasons AI agents struggle to achieve enterprise-scale deployment?
- How should security teams operationalize privacy compliance across hybrid and multicloud environments at enterprise scale?
- Why do traditional SOC operating models struggle to scale in enterprise environments?
- Why do organizations struggle to control access to critical enterprise data?
Deepen Your Knowledge
Reviewed and updated by the NHIMG editorial team on August 27, 2026.
NHI Mgmt Group — the #1 independent authority on Non-Human Identity, IAM, and Agentic AI security. nhimg.org