Last updated
September 16, 2025
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A comprehensive third-party risk management (TPRM) lifecycle tailored for cybersecurity is essential to safeguard against third-party cyber threats. 

This article explores the six critical phases of a TPRM lifecycle, outlining key activities involved in each phase and illustrating how they collectively help organizations mitigate and manage cybersecurity risks associated with third-party providers.

Discover how UpGuard can protect you from third-party risks >

What is the TPRM Lifecycle?

A Third-Party Risk Management (TPRM) lifecycle is a comprehensive, end-to-end process that organizations use to identify, assess, mitigate, and monitor the risks associated with their external vendors. 

It’s not just a procedural checklist but a strategic framework that transforms vendor management from a reactive, compliance-driven task into a proactive and continuous security function. This structured approach ensures that every vendor relationship is managed securely, from initial onboarding to final contract termination.

The TPRM lifecycle typically consists of six key phases:

  • Phase 1: Due diligence
  • Phase 2: Risk assessment
  • Phase 3: Contract negotiation and remediation
  • Phase 4: Continuous monitoring
  • Phase 5: Incident response and management
  • Phase 6: Secure offboarding

The business case for a structured TPRM lifecycle

Adopting a formal TPRM lifecycle provides tangible benefits that strengthen an organization's security posture and operational efficiency. 

Key advantages include:

  • Reduced vendor-related security incidents: By systematically vetting vendors and continuously monitoring their security posture, organizations can identify and address vulnerabilities before they are exploited, significantly lowering the likelihood of a third-party data breach.
  • Improved compliance and audit readiness: A well-documented lifecycle provides a clear, auditable trail of due diligence, risk assessments, and remediation activities. This makes it far simpler to demonstrate compliance with industry regulations (like HIPAA or GDPR) and cybersecurity frameworks (like ISO 27001 or SOC 2).
  • More efficient and strategic resource allocation: A structured process allows you to triage vendors based on their inherent risk level. This ensures that your team’s time and resources are focused on the highest-risk vendors, rather than treating all third parties with the same level of scrutiny.

The six phases of the TPRM Lifecycle (with example scenarios)

Each phase of the lifecycle involves specific actions, stakeholders, and tools to ensure comprehensive risk management.

Phase 1: Due diligence

This initial phase focuses on gathering essential information about a potential vendor before they are granted access to your systems or data. It establishes a baseline understanding of their security and compliance posture.

  • Example scenario (Finance): A regional bank plans to onboard a new fintech partner to develop a mobile payment application. Before signing a contract, the bank’s procurement and security teams issue a standardized security questionnaire (like a SIG Lite) to assess the fintech's data encryption standards, access control policies, and incident response capabilities. They also conduct a financial health check to ensure the startup is a viable long-term partner.:

Key stakeholders: 

  • Procurement
  • Legal
  • IT Security
  • Business Unit Owner

Essential tools & templates: 

Phase 2: Risk assessment & triage

Once initial information is gathered, the next step is to analyze the vendor's potential risk based on the data they will handle and their services. This allows you to categorize vendors and determine the required level of scrutiny.

  • Example scenario (Healthcare): A hospital is evaluating a new cloud-based Electronic Health Record (EHR) provider. Because this vendor will handle vast amounts of sensitive Protected Health Information (PHI), the hospital’s compliance team classifies it as a "critical risk" vendor. This triggers a deep-dive assessment, including a review of their latest penetration test results and a mandatory Business Associate Agreement (BAA) to ensure HIPAA compliance.

Key stakeholders: 

  • Risk Management
  • Compliance team
  • Data Privacy Officer
  • CISO

Essential tools & templates: 

Watch this video to see how UpGuard streamlines the entire TPRM lifecycle by strategically leveraging AI:

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Phase 3: Contract negotiation & remediation

In this phase, security and legal teams work together to embed risk mitigation requirements directly into the vendor contract. Any identified security gaps from the assessment phase are addressed with a clear remediation plan.

  • Example scenario (SaaS): A B2B software company is contracting a third-party data analytics platform. During the risk assessment, they found the vendor lacked a formal employee offboarding process. The SaaS company's legal team adds a specific clause to the contract requiring the vendor to implement and provide evidence of this process within 60 days. The contract also includes a "right-to-audit" clause and strict SLAs for security incident notification.

Key stakeholders: 

  • Legal Counsel
  • Procurement
  • Security Team
  • Vendor Relationship Manager

Essential tools & templates: 

  • Master Service Agreement (MSA) with a Security Addendum
  • Remediation tracking system (e.g., Jira, ServiceNow)
  • Service Level Agreement (SLA)

Phase 4: Continuous monitoring

The vendor relationship doesn’t end after the contract is signed. Continuous monitoring ensures a vendor’s security posture doesn't degrade over time and provides real-time alerts on emerging risks.

  • Example scenario (Finance): A regional bank continuously monitors its critical fintech payment partner using an automated platform. The platform tracks the vendor’s security rating, alerts the bank to newly discovered vulnerabilities on their public-facing assets, and scans the dark web for any mention of compromised credentials, allowing the bank's SOC to respond proactively to potential threats.

Key stakeholders: 

  • Security Operations Center (SOC)
  • Vendor Management Office (VMO).

Essential Tools & Templates: 

Phase 5: Incident response & management

Even with strong controls, incidents can happen. This phase involves having a pre-defined plan to collaborate with a vendor during and after a security breach to minimize damage and ensure a coordinated response.

  • Example scenario: A marketing analytics vendor used by an e-commerce company suffers a ransomware attack. Because a Vendor Incident Response Playbook is in place, the e-commerce company knows exactly who to contact. Within an hour of notification, a joint response team is formed via a secure communication channel. The playbook dictates the steps for isolating connected systems, assessing the scope of data exposure, and coordinating public statements to maintain customer trust.

Key stakeholders: 

  • Incident Response Team
  • Legal
  • Corporate Communications
  • Executive Leadership.

Essential tools & templates: 

  • Vendor incident response playbook
  • Secure communication channel protocols
  • Contact escalation tree.

Phase 6: Secure offboarding

When a contract ends, it's critical to terminate the relationship securely to prevent lingering access and orphaned data. This final phase ensures a clean and complete exit.

  • Example scenario (SaaS): A B2B software company decides to switch to a different cloud storage provider. Their IT infrastructure team follows a detailed offboarding checklist. All API keys and user accounts associated with the old vendor are revoked. The vendor is contractually required to provide a Certificate of Data Destruction to formally prove that all of the company's stored data has been securely wiped from their servers.

Key stakeholders: 

  • IT/Infrastructure
  • Legal, Asset Management
  • Business Owner.

Essential tools & templates: 

Integration with cybersecurity frameworks

A mature Third-Party Risk Management program doesn't operate in a silo. Instead, it serves as a critical component of an organization's broader Governance, Risk, and Compliance (GRC) strategy. The activities performed throughout the TPRM lifecycle directly produce evidence to satisfy control requirements in major cybersecurity frameworks. 

Integrating TPRM into these frameworks allows you to create a more holistic, defensible, and efficient security program.

1. NIST Cybersecurity Framework (CSF)

The NIST CSF is organized around five core functions, all supported by a robust TPRM program.

  • Identify (ID): The initial TPRM phases of due diligence and risk assessment directly support the Asset Management (ID.AM) and Risk Assessment (ID.RA) categories by identifying and cataloging third-party assets and their associated risks.
  • Protect (PR): Contract negotiation and remediation activities fulfill key controls in Access Control (PR.AC) and Data Security (PR.DS) by contractually enforcing security standards and ensuring vulnerabilities are fixed.
  • Detect (DE): The continuous monitoring phase is fundamental to the Anomalies and Events (DE.AE) category, providing the mechanisms to detect potential security events within the vendor ecosystem.
  • Respond (RS) & Recover (RC): The incident management and secure offboarding phases provide the documented plans and procedures necessary to support the entire Respond and Recover functions, ensuring a coordinated reaction to and recovery from a third-party incident.

You can use this NIST CSF template to track how your vendors align with this standard.

2. ISO 27001

For organizations pursuing ISO 27001 certification, TPRM is not optional, it's a core requirement. The framework's Annex A.15 (Supplier Relationships) is dedicated to managing information security in the supply chain. 

A documented TPRM lifecycle, from due diligence and contracts (A.15.1) to continuous monitoring and audit reviews (A.15.2), provides the exact evidence auditors need to verify compliance with these controls.

You can use these ISO 27001 templates to support your alignment with this standard.

3. SOC 2

During a SOC 2 audit, an organization must demonstrate it has adequate controls in place to meet the Trust Services Criteria. A strong TPRM program is essential for this, particularly for:

  • Security, Availability, and Confidentiality: TPRM provides evidence for controls related to risk assessment, access controls, and operational management (e.g., CC3: Risk Assessment, CC6: Logical and Physical Access Controls). Auditors will review vendor contracts, assessment reports, and monitoring logs as proof that you are managing risks that could impact these criteria.

You can use this SOC 2 template to track how your vendors align with the Trust Services Criteria.

Practical integration workflows

Connecting your TPRM activities with your broader infosec programs can be achieved through simple, effective workflows.

  • Centralized risk register: Instead of tracking vendor risks in a separate spreadsheet, integrate them into your central GRC platform or risk register. This allows you to view third-party risks alongside internal risks, providing leadership with a complete and unified view of the organization's overall risk posture.
  • Automated evidence collection: Modern TPRM platforms can integrate with security tools to automatically gather evidence for audits. For example, you can directly link a vendor's continuous monitoring report (showing no critical vulnerabilities) to a relevant ISO 27001 control, saving countless hours during audit preparation.
  • Shared Dashboards: Create a C-level dashboard that visualizes key risk indicators (KRIs) from your TPRM program. This could include metrics like:
    •  Percentage of critical vendors with a failing security Score
    •  Average time to remediate vendor vulnerabilities
    • Vendor matrix identifying the company's overall exposure to critical vendor risk
Vendor risk matrix on the UpGuard platform.
Vendor risk matrix on the UpGuard platform.

Industry-specific best practices

While the TPRM lifecycle provides a universal framework, its application must be tailored to the unique regulatory and threat landscapes of different industries. Applying sector-specific best practices ensures that your program addresses the risks that matter most to your organization.

Finance

For banks, investment firms, and insurance companies, the focus is on regulatory scrutiny, operational resilience, and the extended supply chain.

  • Prioritize regulatory compliance: Financial institutions operate under strict oversight from bodies like the FFIEC and NYDFS. Your TPRM program must be rigorously documented to demonstrate compliance with their specific third-party risk management guidelines.
  • Enforce strict Service Level Agreements (SLAs): For critical vendors like payment processors or core banking platform providers, SLAs should include stringent requirements for system uptime, data recovery (RTO/RPO), and immediate notification in the event of a security incident.
  • Scrutinize fourth-party Risk: Financial services are deeply connected across a global vendor network. It's crucial to assess the risk posed by your vendors' critical subcontractors (fourth parties), as a breach in that extended chain can have a direct impact on your operations.

Learn how UpGuard protects financial services from third-party risk.

Healthcare

In healthcare, the primary driver for TPRM is protecting patient data and compliance with stringent privacy regulations.

  • Mandate Business Associate Agreements (BAAs): Any vendor that creates, receives, maintains, or transmits Protected Health Information (PHI) on your behalf must sign a BAA. This is a non-negotiable legal requirement under HIPAA and HITECH that establishes liability for data protection.
  • Assess medical device and interoperability risks: The proliferation of the Internet of Medical Things (IoMT) and data-sharing partners introduces unique risks. Your TPRM program must include specific assessments for the security of connected medical devices and the APIs used for data exchange between healthcare systems.

Learn how UpGuard protects healthcare entities from third-party risks.

Technology

For technology companies, especially SaaS providers, TPRM must address risks related to multi-tenant architectures, intellectual property, and the software development lifecycle.

  • Address multi-tenant Architecture Risks: When using a vendor that serves multiple customers from a single platform, it's essential to verify that they have strong logical controls in place to prevent data leakage between tenants.
  • Ensure software supply chain integrity: Your vendor assessments should extend to their software development practices. Request and review their secure SDLC policies, and for critical software vendors, require a Software Bill of Materials (SBOM) to gain visibility into open-source components and their potential vulnerabilities.
  • Verify data residency and transfer compliance: For global SaaS companies, it is vital to ensure vendors comply with data residency and cross-border transfer laws like GDPR and CCPA. Confirm where your data will be stored and processed, and ensure appropriate legal mechanisms (like Standard Contractual Clauses) are in place.

Learn how UpGuard protects tech companies from third-party risks.

Conclusion and next steps for you

A TPRM program is not static; it is a living process that must adapt to be effective. It's crucial to regularly review and update your TPRM framework based on new and emerging threats, significant changes in your business operations, and lessons learned from past vendor incidents.

A practical way to begin or refine your journey is to start small. Launch a pilot program with a select group of your most critical vendors. This allows you to test and optimize your workflows, templates, and tools in a controlled manner before rolling the process out across the entire organization.

When starting, it's crucial to build your TPRM program upon a scalable infrastructure. Schedule a personalized demo of UpGuard to learn how the platform's efficient workflows can prevent costly process bottlenecks when your program inevitably scales.

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