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Where IGA meets ITDR

In this post, we will explain how organizations can connect identity governance and administration (IGA) with identity threat detection and response (ITDR) to manage identity access and mitigate identity-based attacks.

What Is identity governance and administration (IGA)?

Identity governance and administration, often called IGA, is a security discipline that helps organizations manage user identities and control access to systems and data.

Top IGA systems keep track of user identities across all systems, including business apps, cloud platforms, legacy deployments and internal systems. They also enforce the policies defining who is allowed access to resources based on role or job function.

How does identity governance and administration work?

IGA establishes a centralized connection between directories, HR systems, cloud services and various applications, collecting comprehensive identity and access data. With this foundation, the system can automate user provisioning. For example: Ensuring necessary accounts and permissions are seamlessly created when a new employee joins the organization and removed when they leave.

Beyond basic access control, IGA enforces critical security policies, such as separation of duties, to prevent risky or conflicting combinations of permissions. Finally, by continuously tracking and reporting on who has access to specific systems, IGA delivers necessary visibility to satisfy complex auditing and compliance requirements.

What is identity threat detection and response (ITDR)?

Identity threat detection and response (ITDR) is a cybersecurity component focused on detecting and responding to attacks specifically targeting identity systems and credentials.

In such attacks, malicious actors try to compromise user accounts using techniques like brute-force attacks and credential stuffing. Once they gain access to a valid account, they may move across systems, attempt to raise their privileges and then perform sensitive actions, all while appearing as a legitimate user.

ITDR tools monitor identity systems and detect these attacks before they cause considerable damage.

How does identity threat detection and response work?

ITDR monitors authentication activity to detect unusual sign-in behaviors or suspicious login patterns potentially indicating a credential-based attack. By analyzing identity data, ITDR tools can pinpoint risky permissions or abnormal privilege changes that might easily bypass traditional security.

The system is designed to identify specific techniques used by attackers, such as privilege escalation, and to immediately send alerts when identity security systems show signs of compromise. This proactive approach allows organizations to intercept and contain threats before they result in a significant data breach.

How do IGA and ITDR work together?

Now, let’s look at how both systems work together when they are connected.

How governance signals improve threat detection

Identity governance systems maintain a detailed record of user roles and access control rights, providing security tools with the necessary context to establish a user's baseline "normal" activity profile. When an account suddenly accesses systems outside of this usual scope, threat detection tools immediately flag the behavior as suspicious.

Governance records track when access was approved and by whom, allowing security teams to quickly verify the legitimacy of a permission change. These platforms also help detection systems recognize risky permission combinations by enforcing separation of duties policies that attackers often attempt to bypass.

How threat findings improve governance decisions

When threat detection systems identify suspicious login patterns or privilege changes, governance teams can immediately review the flagged account and control access rights as needed. This feedback loop is vital, as repeated alerts linked to a specific type of access can signal that existing permissions are too broad. Additionally, security investigations often uncover dormant accounts or unused permissions and provide the necessary data to clean up the governance system and reduce the overall attack surface.

How identity lifecycle events support security monitoring

The identity lifecycle—which includes events like new user creation or role changes—provides critical context for modern security monitoring. For example, if a new account begins accessing a high volume of systems immediately after creation, security teams can use lifecycle data to confirm whether this matches the expected onboarding process or indicates a compromised credential.

When a user leaves the organization, governance systems automatically remove their access, significantly reducing the risk of an abandoned account being leveraged in an attack. Ultimately, this data helps analysts determine whether a login attempt is linked to a legitimate, active employee or a potentially malicious actor.

One Identity Manager’s ITDR capabilities (IGA ITDR product in action)

One Identity Manager provides identity threat detection and response, combining external risk signals with automated, policy-driven identity responses. It turns passive governance into active defense, maintaining transparency consistency and auditability.

Live risk context

Identity Manager ingests external user risk scores via API, integrating real-time risk assessment as part of identity decisions.

Automated response

ITDR playbooks automatically suspend identities, lock accounts, force password changes, launch attestations, open tickets and notify stakeholders.

Real-world examples

When abnormal behavior is flagged, Identity Manager can temporarily disable access, notify security and launch attestation. For privileged-risk events, it can lock the account, force a credential reset and open an incident record for immediate containment.

IGA and ITDR use cases across industries

Examples of how organizations in different industries can use IGA together with ITDR.

Healthcare

IGA + ITDR gives health systems a structured way to manage user identities and control who can access specific tools or patient information in sensitive healthcare environments.

  • Detects when a medical staff account attempts to access patient records outside its assigned department
  • Identifies attempts to misuse shared workstations often used in hospitals and clinics

Finance

Finance sits near the top when it comes to risk, compliance and oversight. It consequently requires strong identity governance mechanisms.

  • Identifies abnormal privilege changes linked to financial reporting systems
  • Flags identity activity that may indicate account takeover during high value transactions

SaaS

The rapid growth of SaaS apps can lead to decentralized access and difficult compliance auditing. IGA + ITDR provides a single point of control and defence across SaaS, on-premises and cloud-native apps.

  • Identifies unusual authentication patterns across customer management platforms
  • Flags service accounts that suddenly begin accessing systems outside their normal scope

IGA and ITDR workflow

Now, let’s go over a typical workflow that shows how organizations connect IGA with ITDR and then use that integration during daily security operations.

1. Connect identity data sources

The first step is to connect identity systems such as (directories, HR platforms, etc.) to the IGA platform. This allows the system to build a central record of users and access rights.

2. Sync governance data with the ITDR platform

The IGA platform shares identity and access data with the ITDR system. This gives the threat detection platform the context it needs to understand which users should have access to specific systems and which users should not.

3. Establish baselines for normal access behavior

The ITDR platform uses governance data to learn what normal activity looks like for different users and roles.

4. Monitor identity activity

The ITDR platform continuously monitors authentication activity and permission changes across identity systems. It compares these actions against governance policies and behavioral baselines.

5. Detect suspicious identity behavior

If a user account shows unusual activity, the ITDR platform generates an alert for the security team.

Business benefits[A(6.1] of combining IGA and ITDR

When your organization connects identity governance with identity threat detection, you gain several top-down practical benefits:

  • Reduced identity-based breach risk: Fewer breaches, greatly reduced risk of financial loss and powerful brand reputation protection
  • Faster incident response and containment: Rapid reaction containment reduces operational disruption and limits risky regulatory exposure
  • Continuous compliance and audit readiness: Lower compliance costs and smooth audits for frameworks like SOX and GDPR
  • Operational efficiency and security automation: Lower operational costs and better scalability without increasing headcount

Final recommendations

Governance and access management platforms help control who should have access, while threat detection systems watch and react to how those identities are used. When these systems share identity data and security signals, organizations gain stronger visibility into both access decisions and suspicious activity.

Here are our final recommendations:

  • Ensure identity data in the governance system is accurate and regularly updated. Threat detection tools rely on this information to judge whether activity is normal or suspicious.
  • Define clear processes between identity teams and security teams for handling alerts that involve access permissions.
  • Use threat findings to regularly review roles and permissions, especially when repeated alerts involve the same type of access.
  • Run periodic access reviews for sensitive systems, so governance policies remain aligned with actual business roles.
  • Monitor privileged accounts and high-impact roles closely because identity attacks often target users with elevated permissions.

Complete, business-driven governance for identity, data and privileged permissions

Implement IGA to centralize user management across on-prem, hybrid, and cloud environments, streamline compliance with attestation and recertification, and provide clear visibility into all internal, external, and privileged accounts.