Third-Party Risk Management for North American Supply Chains

What Makes North American Supply Chains a Prime Target for Cyber Attacks?

The complexity and digitalization of logistics networks have created an expanded attack surface that malicious actors are actively exploiting. Modern supply chains involve numerous third parties, including suppliers, freight forwarders, customs brokers, and last-mile delivery providers, each with varying levels of cybersecurity maturity. In 2023, supply chain attacks accounted for a significant percentage of all breaches, with costs often exceeding millions of dollars due to operational downtime, remediation, and regulatory fines.

In the US, the Transportation Security Administration (TSA) has issued Security Directives mandating that pipeline and rail operators implement specific cybersecurity measures, including vulnerability assessments and incident reporting. For companies participating in the defense industrial base, compliance with the Cybersecurity Maturity Model Certification (CMMC) 2.0 is mandatory to handle Controlled Unclassified Information (CUI). The Cybersecurity and Infrastructure Security Agency (CISA) also emphasizes the need for robust supply chain risk management under its Cross-Sector Cybersecurity Performance Goals. In Canada, Bill C-26 (the Critical Cyber Systems Protection Act) will soon require operators in the transportation and supply chain sectors to adopt a cybersecurity program, report incidents, and meet baseline security requirements set by the Communications Security Establishment (CSE) and the Canadian Centre for Cyber Security (CCCS). The Personal Information Protection and Electronic Documents Act (PIPEDA) adds another layer of privacy compliance for any breach of personal data within the supply chain.

Which Regulations and Standards Apply to Third-Party Risk in Logistics?

Third-party risk management (TPRM) is not a voluntary exercise for most North American supply chain companies; it is a legal and contractual requirement. The key frameworks include:

• TSA Security Directives (US): These require pipeline and rail operators to implement specific measures to mitigate cyber threats, including conducting vulnerability assessments and reporting incidents to CISA. They mandate that operators review and verify the cybersecurity practices of their critical third-party vendors.
• CMMC 2.0 (US): If your supply chain serves the US Department of Defense (DoD), you must be certified by an accredited third-party assessment organization (C3PAO) or perform a self-assessment. This framework specifically requires organizations to manage and protect CUI across the supply chain, including for subcontractors.
• NIST 800-171 (US): This standard for protecting CUI is foundational for CMMC and is used by many federal agencies. It includes specific requirements for supply chain security, including access controls, incident response, and system and communications protection.
• Bill C-26 / CCSPA (Canada): This upcoming law will impose mandatory cybersecurity requirements on critical infrastructure operators, including those in transportation and logistics. It will require organizations to have a cybersecurity program, report incidents, and manage third-party risks effectively.
• CIRCIA (US): The Cyber Incident Reporting for Critical Infrastructure Act of 2022 requires critical infrastructure entities to report significant cyber incidents to CISA within 72 hours and ransomware payments within 24 hours. This directly impacts third-party risk as incidents at vendors must be reported.
• PIPEDA (Canada): While a general privacy law, PIPEDA requires organizations to protect personal information in their control, including data processed by third-party logistics providers. Accountability is key, meaning you are responsible for breaches at your vendors.

What Are the Hardest Compliance Obligations for Supply Chain TPRM?

Implementing a TPRM program in the logistics sector presents unique challenges. The three hardest obligations are:

1. Vendor Due Diligence and Continuous Monitoring: Conducting initial due diligence is difficult enough, but maintaining continuous visibility into the security posture of hundreds or thousands of third parties is a major challenge. Many logistics companies lack the tools to automate vendor assessments and continuous monitoring for security control failures.
2. Incident Response Coordination: When a breach occurs at a third party, the response must be coordinated across organizations. Under CIRCIA and Bill C-26, you must report incidents quickly, but if the breach is at a vendor, you are reliant on their reporting timeline and transparency. Establishing clear contractual requirements for incident notification and response is complex.
3. Supply Chain Mapping and CUI Identification: Understanding where CUI (for defense contractors) or customer personal data flows through your supply chain is a foundational requirement. Many companies lack a complete map of their third- and fourth-party relationships, making it impossible to enforce security controls where they are most needed.

How Does CyberSilo’s Threat Exposure Management Solve These Challenges?

CyberSilo’s Threat Exposure Management solution is purpose-built for the logistics and supply chain sector. It addresses the three hardest obligations by providing:

• Automated Vendor Risk Assessment: Our platform continuously assesses the external attack surface of your third-party vendors. Using non-intrusive scanning, we map their digital footprint, identify exposed assets, and score their security posture against frameworks like NIST 800-171 and CCCS Baseline Controls. This eliminates the manual overhead of questionnaires and provides real-time risk scores.
• Supply Chain Mapping and Visibility: We help you discover and map your entire supply chain relationship graph, including fourth parties. This gives you a comprehensive view of where your sensitive data (CUI, personal data) resides and flows, enabling you to prioritize risk mitigation investments.
• Integrated Incident Response Workflows: Our platform triggers alerts when critical vulnerabilities or exposures are detected at your vendors. It integrates with your SIEM and SOAR systems (like ThreatHawk SIEM + SOAR) to automate incident response playbooks, ensuring that breaches at third parties are detected and escalated to your SOC team within minutes, not days.
• Compliance Automation: We map all findings against the specific regulatory frameworks that apply to your organization—TSA Directives, CMMC 2.0, Bill C-26, CIRCIA, and PIPEDA. This simplifies audit preparation and provides documented evidence of your TPRM program’s effectiveness.

What Is the ROI of a Strong Third-Party Risk Program?

The financial and operational impact of a supply chain breach is severe. According to IBM’s Cost of a Data Breach Report, breaches originating from third parties cost businesses an average of $4.76 million in 2023. In the logistics sector, this is compounded by operational downtime, delayed shipments, and loss of customer trust. By investing in a continuous, automated TPRM solution like CyberSilo’s Threat Exposure Management, companies can reduce their attack surface, shorten the time to detect and respond to risks, and demonstrate compliance with regulators. In both the US and Canada, regulators are increasingly looking for evidence of a proactive, continuous risk management program rather than a periodic checkbox exercise.

How to Implement CyberSilo’s TPRM Solution in Your Organization

Deploying a third-party risk management program with CyberSilo follows a structured process: