onsemi (CIK 0001604131) filed Item 1C of Form 10-K confirming no cybersecurity incidents materially affected the company as of December 31, 2025. The filing details robust cybersecurity governance, including a cross-functional Cybersecurity Executive Council, an Enterprise Cybersecurity Services team, and an ISO/IEC 27001:2022 certified security program. No breaches, data exfiltration, or financial impacts were reported.