Building or Maturing Cyber TPRM Program: Start Here

"Where do we start?" is the most common question in third-party risk management. Whether your organization has no program at all or an immature one that's struggling to scale, the answer is the same: start with your inventory.

Step 1: Build Your Vendor Inventory

You can't manage risk you don't know about. The first step is a comprehensive inventory of every third party your organization works with, organized by vendor and by the services or products they provide (a single vendor may provide multiple). Choose a System of Record (SoR): this could be a spreadsheet or a dedicated TPRM platform, but remember tools are expensive paperweights without a repeatable process behind them.

Step 2: Intake and Risk Screening

Design an intake process for new vendors (and new services from existing vendors) that quickly determines whether cybersecurity due diligence is required. Keep intake questions simple and short. Examples: - Will the vendor access sensitive customer or employee data? How much? - Will the solution be hosted outside your network? - Will the vendor connect to your network? How? - Does this vendor rely on a fourth party to deliver the service?

Any "yes" answer typically triggers cybersecurity engagement.

Step 3: Remote Questionnaires

Remote questionnaires are the most common due diligence tool, and the most abused. Keep them to 150-200 questions maximum. More than that, vendor fatigue sets in, degrading the quality of responses. Align questions with a framework like NIST-CSF, ask the key controls for each domain, and avoid repeating questions. Treat remote questionnaires like asking your kids if their room is clean: useful, but not a substitute for actually checking.

Step 4: Contract Controls

Cybersecurity terms and conditions (T&Cs) hold vendors legally accountable. Define your "Critical Controls": the non-negotiable security requirements every vendor must meet. A solid short list might include must have a cybersecurity program, must encrypt data at AES-256 or above, must use MFA for privileged accounts, must have logging and monitoring, and must allow physical validation if risk criteria are met.

Step 5: Physical Validation

For high-risk vendors, physical validation (on-site or virtual) is the gold standard. The key is making it conversational, not checklist-driven. Ask vendors to show policies, then demonstrate they're actually in use. Ask for production evidence, not just documentation.

Step 6: Continuous Monitoring

Point-in-time assessments, even annual ones, leave enormous gaps. Leverage vendor security rating tools to monitor the cybersecurity health of high-risk vendors between assessments. Focus on specific risk signals (open ports, botnet infections, unpatched systems) rather than overall scores.

Step 7: Reporting and Analytics

Over time, your due diligence data becomes a predictive business intelligence asset. Feed it into analytics tools to identify trends, predict risk, and move from reactive to proactive vendor risk management.

Key Takeaway: A mature CTPR program isn't built overnight. But by following a structured roadmap: inventory, intake, questionnaires, contracts, validation, monitoring, and analytics, you can build a program that actually reduces risk rather than just producing compliance paperwork.

Tags: TPRM | Program Building | Risk Assessment | Vendor Management | Continuous Monitoring