This 10-K Item 1C disclosure for Sixth Street Business Development Corporation confirms no material cybersecurity incidents occurred in the last three fiscal years. The filing details the firm's reliance on its adviser, Sixth Street, for cybersecurity risk management, including access controls, vulnerability scanning, penetration testing, and an incident response plan. Governance is overseen by a dedicated Head of Technology Risk and a Cybersecurity Committee reporting to the Board of Trustees.