On July 6th, the Ministry of Public Security held a press conference in Beijing to report on the effectiveness of measures taken by public security organs to conscientiously fulfill their responsibilities in network security supervision, crack down on illegal and criminal activities on the internet, and effectively maintain national network and data security. Network security is an important component of national security. In recent years, the national public security organs have focused on preventing and resolving all kinds of major risks and hidden dangers of network security, focused on protecting the security of key Information infrastructure, important networks and Big data, deepened the implementation of the network security level protection system, key Information infrastructure security protection system and data security protection system, and comprehensively strengthened the network security prevention management, monitoring and early warning, information notification, emergency disposal, investigation and attack and other measures, Actively building a comprehensive network security prevention and control system that integrates "prevention and control" has effectively maintained the security of China's cyberspace. Continuously improving the monitoring level of cybersecurity incidents. Currently, the normal operation of the economy and society, as well as the production and daily life of the people, highly rely on the network and information systems. If sudden and major cybersecurity incidents are not detected and handled in a timely manner, they will affect the legitimate rights and interests of units and individuals, public order, and even national security. In the field of cybersecurity, timely detection, prevention, and resolution of network security risks and hidden dangers, increased prevention efforts before major events, and ensuring the normal operation of the network are fundamental projects for cyberspace governance, "said Li Tong, Deputy Director of the Cybersecurity Bureau of the Ministry of Public Security. Eliminate the risks and hidden dangers of network security incidents in the early stages, and minimize the impact and harm caused by network security incidents to the greatest extent possible. In recent years, public security organs have timely monitored and discovered, notified early warnings, and handled a large number of network security incidents such as malicious programs, vulnerabilities, web page tampering, website backdoors, and Data breach, effectively withstanding various threats of network security attacks, and making every effort to ensure the security of important networks and data. "The public security organ has vigorously strengthened the construction of the three-tier network and information security information notification mechanism at the ministerial, provincial and municipal levels, continued to deepen the information notification mechanism with important industry departments and key Information infrastructure operation and use units, continued to integrate the resources of various research institutes, universities and network security enterprises, and built and continuously improved the network security notification and early warning system that is vertically and horizontally connected and coordinated." Huang Xiaosu, the second level director of police technology at the Cybersecurity Bureau of the Ministry of Public Security, said. Keeping a close eye on new technologies and applications, public security organs closely monitor the development trend of network security at home and abroad, vigorously strengthen the construction of network security monitoring technology system, and continuously improve the network security monitoring level of national public security organs and important industry departments. In recent years, the public security organs in Beijing, Jiangsu, Shaanxi, Shanghai, Zhejiang and other places have investigated multiple network attacks, intrusions, and theft incidents carried out by foreign hacker organizations against key units in China's energy, military, finance, education and other fields. The public security organs have quickly identified the situation, effectively blocked loopholes, promptly eliminated hidden dangers, and ensured the network security of key units. In order to ensure network and data security, in 2022, the public security organs at the provincial and municipal levels conducted law enforcement inspections on 35000 units and issued 46000 notices of rectification within a specified period. "For key Information infrastructure, important information systems and important data, public security organs