IOActive Supply Chain Security is a professional services offering that addresses cybersecurity risks across hardware, software, and operational supply chains. The service focuses on identifying vulnerabilities and threats throughout the technology stack, including silicon-level components, to help organizations maintain supply chain integrity and operational resiliency. The service employs an "attacker's mindset" approach combined with research-based techniques to evaluate supply chain security risks. IOActive examines both physical and digital supply chain components, including processors, critical computing hardware, software development lifecycles, and third-party vendor relationships. The offering addresses various supply chain risk factors such as outdated or vulnerable components, counterfeit hardware, insider threats, zero-day vulnerabilities, and security standard gaps between supply chain partners. The service helps organizations manage risks associated with globally distributed supply chains that span multiple tiers of suppliers and vendors. IOActive's approach includes hardware assessments and evaluation of security practices across the value chain. The service aims to help organizations implement secure-by-design frameworks and establish roots of trust at the silicon level while addressing the complexities of modern supply chains that can involve thousands of suppliers across multiple tiers. The service is relevant for organizations across critical infrastructure, energy, manufacturing, telecommunications, technology, logistics, and transport sectors that need to evaluate and strengthen their supply chain security posture.