AI Supply Chain Risk Management

Tier 2 GOVERN

What This Requires

Assess and manage risks in the AI supply chain including: foundation model dependencies, third-party APIs, training data provenance, and model hosting infrastructure. Require SBOMs or equivalent documentation.

Why It Matters

AI systems depend on complex supply chains (model vendors, cloud providers, data sources). A breach or failure upstream cascades to your systems. Proactive supply chain management reduces exposure to vendor incidents.

How To Implement

Map Dependencies

For each AI system, document: foundation model (GPT-4, Claude, etc.), API provider, hosting (AWS/Azure/GCP), training data sources, and libraries (LangChain, Hugging Face). Create dependency graph for critical systems.

Vendor Risk Tiers

Classify vendors by criticality (critical/high/medium/low). Critical vendors require: annual audits, incident notification SLA, disaster recovery plan review, exit strategy.

SBOM or Model Card

For custom models, generate SBOM listing training data, libraries, and dependencies. For vendor models, request Model Card or equivalent documentation. Store centrally with asset inventory.

Continuous Monitoring

Subscribe to vendor status pages. Monitor security advisories for dependencies (CVEs, model poisoning reports). Test failover to backup vendor quarterly.

Evidence & Audit

  • Supply chain dependency maps for critical AI systems
  • Vendor classification by risk tier
  • SBOMs or Model Cards for all custom and key vendor models
  • Vendor contract terms requiring incident notification and audit rights
  • Monitoring logs showing vendor status checks

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