This CUTRIC Professional Development (ProDev) workshop “Defending the Fleet: Cyber Resilience in the Age of Decarbonized Transit and Rail” delivers an in-depth understanding of securing the next generation of hydrogen and electric transit and rail infrastructure against evolving digital threats. Led by industry experts from SHIELD Automotive Cybersecurity Centre of Excellence, University of Windsor, Toronto Transit Commission and Hitachi Rail, this full-day intensive workshop equips transit leaders, engineers, procurement specialists and cybersecurity professionals with actionable frameworks, procurement standards and real-world case studies. Key Topics Covered: Cybersecurity fundamentals and the threat landscape in modern transportation and critical infrastructure; Addressing legacy systems, regulatory compliance and protecting interconnected rail infrastructure; Post-breach resilience and building operational continuity for rail, transit and electrified mobility systems; Integrating cybersecurity requirements into future RFPs and procurement; Driving an organizational culture shift toward cybersecurity awareness among all transit staff.