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24/06/2026 8:05 pm
TL;DR: The identity attack surface is expanding as attackers increasingly target credentials, tokens, service accounts, and delegated access paths, according to Hydden. That shift makes identity governance a control-plane issue across NHI, human IAM, and emerging autonomous systems, where visibility and lifecycle discipline matter more than perimeter assumptions.
NHIMG editorial — based on content published by Hydden: Securing the Identity Attack Surface: A Deep Dive into the New Battlefield of Identity Security
Questions worth separating out
Q: How should security teams reduce identity attack surface across human and non-human access?
A: Start by treating every authenticated path as part of one governance model.
Q: Why do service accounts and tokens increase identity attack surface so quickly?
A: Service accounts and tokens often carry durable trust, broad scope, and weak ownership, which makes them easy to overlook and hard to contain.
Q: What do teams get wrong about identity governance in cloud and SaaS environments?
A: They often manage users, workloads, and integrations as separate control problems even though attackers move between them.
Practitioner guidance
- Map the full identity attack surface Build a single inventory of human accounts, service accounts, API keys, tokens, certificates, third-party OAuth links, and AI agent identities.
- Reduce standing trust in non-human credentials Prioritise rotation, expiry, and scoping for secrets that can open application or infrastructure access without human approval.
- Unify access reviews across identity types Extend recertification and offboarding workflows to service accounts, integrations, and agent identities so hidden delegation chains are reviewed with the same discipline as employee access.
What's in the full article
Hydden's full blog covers the operational detail this post intentionally leaves for the source:
- How Hydden defines the identity attack surface across discovery, observability, and control layers.
- The specific identity security problems the vendor maps to platform capabilities and solution modules.
- The article's practical framing for NHI management, AI agent security, and identity governance workflows.
- The broader set of identity-security use cases that sit behind the platform narrative.
👉 Read Hydden’s analysis of securing the identity attack surface →
Identity attack surface: what it means for IAM and NHI teams?
Explore further
25/06/2026 5:14 am
Identity attack surface is now an access-governance problem, not a perimeter problem. The article’s central claim is correct because identity has become the common pathway across cloud, SaaS, and AI-enabled systems. Once access is the route in, the security programme has to measure exposure by identity state, privilege, and delegation depth rather than by network location. Practitioners should read this as a mandate to govern identity as infrastructure.
A few things that frame the scale:
- Only 1.5 out of 10 organisations are highly confident in their ability to secure NHIs, compared to nearly 1 in 4 for securing human identities, according to The State of Non-Human Identity Security.
- 85% of organisations lack full visibility into third-party vendors connected via OAuth apps, according to The State of Non-Human Identity Security.
A question worth separating out:
Q: Who should own identity attack surface reduction in an enterprise?
A: Ownership should sit across IAM, PAM, cloud security, and platform teams, with one governance model and clear accountability for each identity class. If no team owns third-party access, machine credentials, and lifecycle offboarding together, the attack surface will keep expanding between team boundaries.
👉 Read our full editorial: Securing the identity attack surface is now an access governance problem
