Big data security threat processing method and system based on smart service

The invention relates to the technical field of smart services and big data security and protection, in particular to a big data security threat processing method and system based on smart services, which can determine information threat security evaluation by means of smart service activity data collected by a big data processing thread. Unnecessary resource overhead caused by adoption of an extra information threat detection mode is avoided, and the determination efficiency of information threat security evaluation is improved; the business activity popularity description reflects the global activity popularity of all potential threat type business items in the suspected intrusion threat scene, and compared with a global statistical result of the current activity popularity of all potential threat type business items in the suspected intrusion threat scene, the global activity popularity of all potential threat type business items in the suspected intrusion threat scene is obtained; the business activity po