The state establishes a data classification and classification protection system to protect data according to its importance in economic and social development and the degree of harm to national security, public interests or the legitimate rights and interests of individuals and organizations once it is tampered with, destroyed, leaked or illegally obtained or used. National data security coordination mechanism, coordinate relevant departments to formulate important data directories and strengthen the protection of important data.

In addition, according to the provisions of China's Data Security Law, the state has established a data security emergency mechanism. The state has also established a data security review system to conduct a national security review of data processing activities that affect or may affect national security.

legal ground

"Data Security Law" Article 21 The state establishes a data classification and classification protection system, which protects data by classification and classification according to the importance of data in economic and social development and the harm to national security, public interests or the legitimate rights and interests of individuals and organizations once it is tampered with, destroyed, leaked or illegally obtained or used. The national data security coordination mechanism coordinates relevant departments to formulate important data catalogues and strengthen the protection of important data.

Data related to national security, the lifeline of the national economy, important people's livelihood and major public interests belong to the national core data, and a stricter management system is implemented.

All regions and departments shall, in accordance with the data classification and classification protection system, determine the specific catalogue of important data in their own regions, departments and related industries and fields, and focus on protecting the data included in the catalogue.