Telecom security regulation is exposing identity visibility gaps

At a glance

What this is: This is an analysis of how telecom security regulation is forcing identity governance to cover far more than traditional IAM and PAM visibility, with the key finding that discovery gaps leave critical access outside control.

Why it matters: It matters because telecom teams cannot meet regulatory expectations for privileged access, monitoring and supplier oversight if their identity programme only covers a partial asset and account inventory.

Context

Telecom identity governance now has to address a simple but uncomfortable reality: regulators are no longer satisfied with controls that only cover directory-backed accounts and well-known privileged users. In telecom environments, the real problem is that legacy systems, network equipment, cloud services and supplier access are often outside the view of existing IAM and PAM tooling.

The article frames this as a visibility and governance gap, not a tool choice problem. If a programme cannot identify every privileged path into a security-critical function, it cannot prove temporary access, complete audit trails, or effective continuous monitoring across the full telecom estate.

Key questions

Q: What breaks when telecom identity tools only cover part of the environment?

A: Compliance breaks because privileged access, supplier access and audit trails become incomplete. Regulators care about the full identity surface, including legacy systems, network equipment, cloud services and third-party paths. If those accounts are invisible, access reviews, monitoring and temporary access controls can only be partially enforced, which leaves evidence gaps as well as security gaps.

Q: Why does telecom regulation make incomplete identity visibility a compliance risk?

A: Because the regulations described in the article require evidence over all privileged access, not just the subset managed inside one directory or PAM workflow. When access exists outside discovery, organisations cannot demonstrate least privilege, temporary access or auditability. That turns blind spots into regulatory exposure, not merely operational debt.

Q: How do organisations know if PAM coverage is actually working?

A: They should look for fewer orphaned accounts, fewer ambiguous mappings, and fewer exceptions during onboarding. If the inventory still contains shadow admins, unclassified service accounts, or repeated manual overrides, PAM is not covering the real risk surface. Good coverage is visible in clean attribution and stable re-certification outcomes.

Q: How should organisations govern third-party access to critical telecom systems?

A: They should treat supplier access as a governed identity domain with documented ownership, monitoring, revocation evidence and auditability. Shared responsibility models only work when access paths are discoverable and the organisation can prove that supplier privileges are limited, monitored and removed when no longer required.

Technical breakdown

Why telecom privileged access control depends on discovery

Telecom privileged access control breaks down when teams assume they already know where elevated access exists. In practice, access can live on network devices, local accounts, service credentials, supplier-managed systems and cloud workloads that are not integrated into central IGA or PAM platforms. That means enforcement rules such as ticketed access, time-bounded elevation and session logging only work where the account is visible in the first place. The article’s core technical point is that governance does not fail at policy design first; it fails when the inventory is incomplete and privileged pathways are hidden across heterogeneous infrastructure.

Practical implication: Map every privileged account and escalation path before treating PAM coverage as evidence of control.

How continuous monitoring changes the access review model

Traditional access reviews are periodic and retrospective, which is a poor fit for telecom environments with constant change. Continuous monitoring shifts the control from point-in-time certification to ongoing detection of changes, anomalies and drift across systems that may not support native lifecycle governance. That matters because a review can only attest to access that is known and currently visible. In a telecom setting, the useful question is not whether reviewers ticked a box, but whether the programme can detect new privileged access, changes to supplier accounts and deviations from approved access states fast enough to matter.

Practical implication: Use drift and change detection to supplement certification cycles where access changes faster than review cadence.

Why supplier access is a governance problem, not just a contract issue

Third-party access in telecom networks is not a side channel. Suppliers, managed service providers and contractors often operate through shared accounts, service credentials and separate identity stores, which creates an accountability gap if access is not fully inventoried and monitored. The article also highlights the need for documented shared responsibility and audit powers, which means governance has to extend beyond procurement terms into operational oversight. Without that, supplier access can remain technically active while organisational responsibility becomes vague, and regulators increasingly treat that as a control failure.

Practical implication: Treat third-party access as a governed identity domain with inventory, monitoring and revocation evidence, not a vendor-management afterthought.

Threat narrative

Attacker objective: The objective is to retain covert or unaccountable access to telecom-critical functions long enough to affect operations without leaving a complete governance trail.

1. Entry occurs through privileged paths that are already present on legacy systems, network equipment, cloud services or supplier-managed environments but are not fully visible to central identity tooling.
2. Escalation follows when standing privileged access, shared accounts or unmanaged service credentials allow an actor to operate inside security-critical functions with limited detection.
3. Impact emerges when incomplete monitoring prevents teams from proving who accessed what, when access changed, or whether supplier activity stayed within approved bounds.

Breaches seen in the wild

• BeyondTrust breach 2024: A stolen BeyondTrust Remote Support API key let a China state-sponsored actor reset accounts and reach US Treasury workstations in 2024.
• Azure Key Vault Contributor escalation 2024: Datadog found Azure Key Vault Contributor could add itself to access policies and read every secret, key and certificate in a vault.

Read and download The State of NHI & AI Agent Breach Report 2026, covering 200+ breaches impacting Non-Human Identities including AI Agents.

NHI Mgmt Group analysis

Telecom regulation is now exposing the limits of partial identity visibility. The UK TSA, NIS2 and SOCI do not merely ask for access control in principle. They require proof that privileged access, supplier access and continuous monitoring extend across legacy and cloud estates that many identity programmes still do not fully see. The practitioner implication is blunt: compliance claims built on incomplete discovery will not survive scrutiny.

Identity governance in telecoms is becoming an inventory discipline before it is an access discipline. If an organisation cannot enumerate the privileged accounts attached to security-critical functions, every downstream control becomes selective rather than complete. That changes the role of IGA from certification workflow to authoritative identity discovery across heterogeneous infrastructure.

Assumed compromise is a structural challenge to legacy PAM thinking. The TSA’s posture assumes hidden access may already exist, which means controls built only around known accounts and known systems are insufficient by design. The implication is that telecom teams have to measure governance against unknown access paths, not just the accounts already onboarded.

Supplier access is no longer a contractual peripheral issue, it is part of the regulated identity surface. When third-party management environments, shared accounts and unmanaged service credentials sit outside central oversight, responsibility becomes distributed while visibility remains local. That gap is now a governance liability, not an operational inconvenience, and it forces telecom security leaders to treat third-party identity as first-class scope.

Complete compliance depends on connecting discovery to enforcement, not adding another silo. The article shows why visibility alone is not enough, but neither is PAM alone. The field is moving toward identity intelligence as the control plane that makes existing governance, monitoring and certification mechanisms accurate enough to defend.

From our research library:

• 97% of NHIs carry excessive privileges, increasing unauthorised access and broadening the attack surface, according to the Ultimate Guide to NHIs.
• 92% of organisations expose NHIs to third parties, raising concerns about supply chain security, according to the Ultimate Guide to NHIs.
• Read next: Ultimate Guide to NHIs — Key Challenges and Risks

What this signals

Identity visibility, not policy language, is becoming the gating factor for telecom compliance. When privileged access can live on network devices, legacy systems and supplier-managed accounts, certification and monitoring must start from discovery rather than from the directory. The practical shift is from proving that a process exists to proving that the process can see the whole estate.

Supplier access is now part of the regulated attack surface. Telecom programmes that treat third-party identities as an external issue will miss shared accounts, embedded service credentials and offboarding gaps. That means governance teams need identity intelligence that crosses organisational boundaries, not only controls inside their own directory.

For practitioners

• Inventory privileged access beyond directory-backed accounts Build a complete account and privilege map for network devices, legacy platforms, cloud services, DevOps tools and supplier-managed systems before relying on PAM coverage.
• Validate temporary access against actual ticket evidence Check that privileged access is time-bounded, tied to a specific purpose and supported by auditable ticket updates rather than assumed from policy language alone.
• Extend access reviews to unmanaged third-party paths Include vendor accounts, shared credentials and separate supplier identity stores in certification campaigns so offboarding and revocation decisions reach the systems where access actually lives.
• Correlate drift detection with privileged session logs Use change alerts, anomaly signals and session records together to spot when access moves outside approved states across telecom-critical functions.

Key takeaways

• Telecom regulation is pushing identity governance beyond the limits of directory-centric IAM and PAM coverage.
• The main exposure is incomplete discovery across legacy, cloud and third-party environments, which leaves regulated access paths outside control.
• Practitioners need evidence that visibility, monitoring and certification extend to every privileged account, not just the ones already onboarded.

Key terms

• Security critical functions: Systems or components whose compromise would materially affect operations, resilience, or trust in the service. Telecom regulations use this concept to draw a hard boundary around the identities, privileges, and suppliers that need stronger protection, tighter monitoring, and more complete audit evidence.
• Assumed Compromise: Assumed compromise is a governance posture that treats critical systems as if an attacker may already be present. It shifts focus from prevention alone to visibility, monitoring and rapid detection, especially where identity paths span legacy, cloud and supplier-controlled environments.
• Identity Visibility: Identity visibility is the ability to see which identities exist, what they can access, and how those access paths relate across systems. In NHI programmes, it means correlating service accounts, tokens, certificates, and agents into one operational view so governance decisions are based on evidence, not assumptions.
• Third-Party Identity: An identity issued to a partner, vendor, contractor, or external service that can access internal systems. These identities often sit outside normal employee governance and can become persistent trust paths if they are not reviewed, expired, and revoked on schedule.

Deepen your knowledge

NHI governance, agentic AI identity, and machine identity lifecycle are core topics in our NHI Foundation Level course, the industry's only accredited NHI security programme. If you are building or maturing an IAM programme, it is worth exploring.