Data security analysis method and device, electronic equipment and storage medium

The invention relates to the technical field related to data security, in particular to a data security analysis method and device, electronic equipment and a storage medium. The method comprises the following steps: acquiring a data blood relationship event; wherein the data consanguinity events comprise events of a data collection behavior, a data storage behavior, a data use behavior, a data processing behavior, a data transmission behavior, a data provision behavior, a data disclosure behavior and a data destruction behavior; executing all behaviors corresponding to the data consanguinity event to obtain a data dictionary corresponding to the data consanguinity event; based on a preset data classification and grading rule, determining the classification and grading condition of the data in the data dictionary, and obtaining an analysis result; wherein the analysis result is used for representing whether the data dictionary comprises illegal data or not; the illegal data comprises data exceeding a preset r