The beginning of 2022 is almost the repeated tempering of various negative news and epidemics. Many friends with "big hearts" have become anxious, and they have said that "Bengbu has lived." In the third year of the epidemic, everyone's emotions seem to have reached a critical point. However, the more exhausting the crisis is, the more it is necessary to put special database on the armor of health and safety and take good care of your life. In addition to the need to pay attention to physical and mental safety in the physical world, many people may have no idea about. The emerging security threats in the digital world after the public gradually adapts to the digital work and lifestyle. Therefore, in this article, we try to predict the security threats that may increase in the future, and hope that everyone can take action in advance to special database prevent them from happening, and strengthen their "antibodies" in the digital world. Please believe that we are walking through a dark tunnel and have walked so far, the light at the end must be real. There is no victory at all, perseverance is everything. Large-scale cyber attacks Cyber ​​attacks are not unfamiliar to enterprises, government agencies, etc., and IT engineers are often diligently defending them. And as many people turn to long-term digital lives after the pandemic, it also brings some new changes to cyberattacks. First, the benefits of cyber attacks have increased significantly. In many regions, the special database utilization rate of Internet services has more than doubled compared with that before the epidemic, and online office, video conferencing, online courses, and mobile payment have also rapidly spread around the world.