Zhou Hongyi, founder of 360, said that with the rapid digitization of Chinese cities and more and more infrastructure, future attacks on urban infrastructure are likely to become the focus of prevention in the next stage. Attacks on infrastructure may lead to large-scale water and power outages, leading to traffic and financial problems, which will inevitably have an impact on the lives of ordinary people. It should also be noted that if the data of Internet companies are stolen, such data loss will be detrimental to the protection of people's personal information, and once lawbreakers obtain these data, it will be easier for criminals to design targeted fraud actions.