The measures, which take effect on November 1, 2025, position China with one of the more rigorous cybersecurity incident notification regimes in Asia.
By Hui Xu, Rhys McWhirter, and Bianca H. Lee
The Cyberspace Administration of China (CAC) issued the Measures on National Cybersecurity Incident Reporting (the Measures) on September 11, 2025. The Measures will take effect on November 1, 2025, establishing a comprehensive framework for the classification, reporting, and management of cybersecurity incidents within the People’s Republic





