Private equity risk control depends on stronger access governance

At a glance

What this is: This is an analysis of how private equity risk management breaks down when growth, portfolio complexity, and third-party access outpace internal controls.

Why it matters: It matters because IAM, PAM, and governance teams must treat portfolio companies, vendors, and privileged users as one control surface when reporting, fraud prevention, and cyber resilience are all in scope.

By the numbers:

• According to Gartner, organizations will spend $188.3 billion on information security and risk management products and services in 2023.

👉 Read SafePaaS's analysis of private equity risk controls and access governance

Context

Private equity risk management is not only a finance problem. As firms acquire businesses and inherit their systems, the control environment has to keep pace with broader exposure across financial reporting, vendor access, cyber risk, and regulatory accountability. The primary keyword here is private equity risk management, because the article is really about how governance breaks when ownership changes faster than access controls and oversight routines.

The practical issue is that many of the controls PE firms rely on, including segregation of duties, provisioning and de-provisioning, and privileged access oversight, become harder to enforce across multiple entities. That makes the governance question larger than any single portfolio company. It becomes a programme design problem for IAM, PAM, and internal controls across the whole investment structure.

Key questions

Q: How should private equity firms govern privileged access across portfolio companies?

A: They should treat the portfolio as a single access-governance surface, even when legal entities differ. That means consolidating privileged account inventory, enforcing segregation of duties, and tying de-provisioning to ownership change, offboarding, and support expiry. If each company manages access independently, control gaps appear at acquisition and persist through integration.

Q: Why do third-party vendors create disproportionate risk in private equity environments?

A: Because vendors often need elevated access to finance, operations, and infrastructure systems, yet firms still remain accountable for what those vendors do. If access is broad, unrecorded, or hard to revoke, the risk is not just misuse but inability to prove what happened after authentication. That undermines auditability and incident response.

Q: What breaks when segregation of duties is managed manually in PE firms?

A: Manual SoD review breaks when the number of entities, users, and systems grows faster than the control team can reconcile them. Conflicting roles slip through, especially after acquisitions and system migrations. The result is higher fraud exposure, weaker reporting integrity, and a control environment that cannot reliably detect inappropriate actions.

Q: Who is accountable when a portfolio company fails a compliance obligation?

A: In private equity structures, accountability can extend beyond the operating company when the firm exercises control, such as board influence or ownership-driven oversight. That is why firms need traceable access governance, evidence retention, and control ownership that clearly spans the investment structure. Responsibility does not disappear just because operations are delegated.

Technical breakdown

Segregation of duties in private equity operating models

Segregation of duties is the control that keeps one person or process from creating, approving, and reconciling the same transaction. In private equity environments, that matters because reporting often spans fund-level entities, portfolio companies, and shared service functions. If access rights are broad or inherited during acquisition, the same user can influence data and reporting without effective challenge. Automated SoD checks work best when tied to role design, entitlement review, and transaction monitoring rather than manual spreadsheet review.

Practical implication: map conflicting duties across portfolio systems before integrating them into shared reporting or finance workflows.

Third-party access governance and privileged sessions

Third-party access becomes risky when vendors authenticate through mechanisms that were built for convenience rather than controlled delegation. VPNs can create a false sense of security because they provide network entry without reliably constraining what a vendor can do after login. The article points to policy-based access and session recording as missing capabilities, which reflects a broader problem: access can be granted, but activity remains insufficiently visible. That gap is especially dangerous when vendors support finance, operations, or infrastructure systems with elevated rights.

Practical implication: replace broad vendor network access with session-level controls, recording, and periodic entitlement review.

Privileged accounts as fraud and breach accelerators

Privileged accounts are powerful because they combine access, trust, and reach across systems. In fraud cases, that makes them ideal for data manipulation and concealment. In cyber cases, they become the fastest route to sensitive records, malware deployment, or ransomware impact. The article’s point is not just that privileged accounts are high value, but that weak monitoring and manual control structures let abuse persist for long periods. That makes privileged access management a detection and accountability problem as much as a prevention problem.

Practical implication: audit privileged accounts for standing rights, direct system integrations, and monitoring coverage across business applications.

Threat narrative

Attacker objective: The attacker or malicious insider seeks to alter records, hide activity, or exploit privileged access to cause financial, operational, or regulatory harm.

1. Entry occurs through broad privileged or third-party access into finance, operations, or shared service systems.
2. Escalation follows when excessive rights, weak de-provisioning, or poor segregation of duties let the actor manipulate data or expand reach.
3. Impact is financial misstatement, fraud, compliance failure, or breach of sensitive business systems and records.

Breaches seen in the wild

• LiteLLM PyPI package breach — LiteLLM PyPI supply chain attack, credentials stolen from users.
• Shai Hulud npm malware campaign — Shai Hulud campaign: npm malware exposed secrets on GitHub.

Read our 52 NHI Breaches Analysis report for a comprehensive view of breaches impacting Non-Human Identities including AI Agents.

NHI Mgmt Group analysis

Private equity risk management fails when ownership changes faster than access governance. The article is really about the control gap created when firms acquire systems before they have enough visibility into who can do what inside them. That is not a cyber-only issue or a finance-only issue. It is a governance design problem that cuts across IAM, PAM, third-party access, and reporting integrity, which means the control model has to follow the portfolio structure, not the org chart.

Standing privilege is the hidden operating assumption behind many PE control failures. The article describes a world in which users, vendors, and portfolio-company staff retain access because de-provisioning and review are hard to execute at scale. That assumption breaks when access spans multiple legal entities and technical environments. The implication is that firms must treat privilege persistence as a structural risk, not a marginal administrative issue.

Third-party access without session visibility is a governance blind spot, not just a tooling gap. VPN access may connect a vendor, but it does not prove what the vendor did after authentication. In a PE setting, that matters because accountability often sits with the acquiring firm even when the work is performed elsewhere. The result is a mismatch between delegated work and delegated oversight, which weakens auditability and incident reconstruction.

Automated internal controls are the only scalable answer once portfolio complexity grows. Manual reconciliation and ad hoc evidence gathering do not keep pace with repeated acquisitions, changing entitlements, and overlapping control responsibilities. The article correctly points toward repeatable controls because that is what turns compliance from a project into an operating discipline. Practitioners should assume that any process still dependent on informal review will fail under PE scale.

Privileged access risk in private equity is a lifecycle problem, not an isolated security problem. Access must be governed from onboarding through acquisition integration, role change, and exit, because the same account can move across finance, operations, and vendor support. That makes the most important question not whether a control exists in theory, but whether it survives entity changes and portfolio turnover. The practitioner conclusion is to govern access as a portfolio lifecycle, not as a one-time control checklist.

From our research:

• Two-thirds of enterprises have endured a successful cyberattack resulting from compromised non-human identities, with a quarter encountering multiple attacks, according to The 2024 ESG Report: Managing Non-Human Identities.
• From our research: Enterprises that have experienced a compromised NHI averaged 2.7 separate incidents in the past 12 months, according to The 2024 ESG Report: Managing Non-Human Identities.
• From our research: The same governance gap shows up in broader identity programmes, so teams should compare portfolio access rules against the Top 10 NHI Issues before expanding shared services.

What this signals

Privileged access governance now needs to operate at portfolio scale. As PE firms absorb more entities, the hard part is no longer writing a policy. It is maintaining a live view of who can manipulate financial, operational, and vendor-integrated systems after each ownership change, and proving that those entitlements are removed when control shifts.

Two-thirds of enterprises have already suffered NHI-related compromise, which is a warning for any PE environment that still relies on inherited access and manual review. That figure should push firms to treat access inventory, de-provisioning, and session oversight as board-level control evidence, not back-office administration.

Access governance becomes a lifecycle discipline the moment a portfolio company is bought, integrated, or sold. If entitlements are not revalidated at each transition, standing privilege outlives the business need that justified it. Teams should anchor their control model to ownership change, not annual review cycles, and use the Ultimate Guide to NHIs as the baseline for identifying sprawl and over-privilege.

For practitioners

• Inventory access across the portfolio Build a consolidated view of privileged users, service accounts, and third-party access across fund entities and portfolio companies before integrating reporting or shared services.
• Automate segregation of duties checks Replace spreadsheet-based review with rules-driven SoD controls that flag conflicting entitlements in finance, ERP, and close processes.
• Restrict vendor access to recorded sessions Move third parties off broad VPN-style access and into monitored sessions with approval, logging, and periodic entitlement recertification.
• Tie de-provisioning to control events Trigger access removal when a portfolio company changes ownership, exits the group, or no longer needs support access to production systems.
• Review privileged integrations separately Audit direct system-to-system integrations and privileged application accounts because these often bypass user-centric approval and monitoring workflows.

Key takeaways

• Private equity firms face a control problem, not just a growth problem, because access and oversight become harder to govern as portfolios expand.
• Standing privilege, weak third-party visibility, and manual controls are the recurring conditions that turn routine operations into fraud, compliance, and cyber exposure.
• The practical response is portfolio-wide access governance with automated SoD, recorded vendor sessions, and de-provisioning tied to ownership change.

Key terms

• Segregation Of Duties: Segregation of duties is an access and process control that prevents one actor from completing conflicting steps in the same business process. In private equity environments, it helps stop a single user from creating, approving, and reconciling transactions across finance and reporting systems.
• Privileged Access: Privileged access is elevated permission that can change configurations, view sensitive records, or perform administrative actions across systems. In PE firms, it is especially risky because privileged users often span portfolio entities, vendors, and shared services, making traceability and revocation essential.
• Third-Party Access Governance: Third-party access governance is the discipline of granting, monitoring, and revoking external user access in a way that matches business need and accountability. It is not just about initial approval. It also requires session visibility, periodic review, and rapid removal when the relationship changes.
• Access Recertification: Access recertification is the periodic confirmation that a user or service still needs the permissions it has. In private equity programmes, it becomes more difficult because ownership changes, system migrations, and shared services can make old approvals stale before the next review cycle begins.

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 responsible for identity security strategy or NHI governance in your organisation, it is worth exploring.

This post draws on content published by SafePaaS: private equity risk management and access governance. Read the original.