An old man was introduced to the business hall to charge his mobile phone. Unexpectedly, the mobile phone number and other information were sold to others by the staff recruited by the agent; A woman downloaded and used a "face value detection" software, and the pictures in her mobile phone album were stolen... In the information age, the security protection of personal information has become prominent and urgent. "It is necessary to crack down on illegal and criminal acts such as network hackers, telecommunications network fraud, and infringement of citizens' personal privacy according to law, cut off the chain of interests of network crimes, continue to form a high-pressure situation, and safeguard the legitimate rights and interests of the people." Governance according to law is the most reliable and stable governance. Since the 18th National Congress of the Communist Party of China, from the implementation of the network security law to the promulgation and implementation of the civil code, from the introduction of the data security law to the formulation of the personal information protection law, in the process of the development of the digital economy and the construction of the rule of law, China's personal information protection legal system has been gradually established and continuously developed and improved. The vitality of law lies in its implementation. According to the data released by the Ministry of public security, in 2021, public security organs nationwide investigated and handled more than 9800 cases of infringing on citizens' personal information, and arrested more than 17000 suspect. According to the data released by the Supreme People's Procuratorate, in 2021, procuratorial organs handled more than 2000 public interest lawsuits in the field of personal information protection, an increase of nearly three times over the previous year. On March 8, this year, at the fifth session of the 13th National People's Congress, the Supreme People's court reported to the Congress on its main work in 2021. It pointed out that the law on the protection of personal information was seriously implemented, and all kinds of crimes against citizens' personal information, such as stealing and reselling ID cards, address books, express orders, wechat accounts, and patient information, were severely punished. 4098 related cases were concluded, an increase of 60.2% over the previous year. This year's work report of the Supreme People's court also listed relevant typical cases: "strictly punish the industry's' insiders' for disclosing personal information according to law", "try the case of 'face value detection' software stealing personal information, punish the network black and grey industrial chain crime" and "severely punish the criminals who sell the real-time monitoring data of kindergartens and nursing homes through illegal intrusion into the monitoring system" "Try the first case of face recognition, clarify the application scope of face recognition technology, and protect the safety of important biometric information of the public"... A few days ago, the reporter interviewed relevant parties, judicial workers, experts, etc. to see how to protect the safety of personal information. We strengthened source control and severely punished "insiders" in the industry according to the law. "I handed my mobile phone to the staff to charge the phone, but I didn't expect that my personal information was sold. I was completely unaware of it all the time." A few days ago, Tang Wen (not his real name), a 71 year old resident of Hongjiang City, Huaihua, Hunan Province, introduced his experience in handling business at the business office of Hongjiang commercial road of China Mobile in April last year. At that time, this business hall was operated by an agent. From February to July last year, Tang and Zhang, recruited by the agent, took advantage of the opportunity to handle business for some customers and sold the customer related information to others without informing the other party. "Tang and Zhang confessed that they sent the customer's mobile phone number and other information to specific wechat