What does the blacklist of social security cards mean?

Legal analysis: the social security blacklist refers to the criminal acts of normal users who violate laws and administrative regulations, illegally participate in, apply for and defraud social insurance benefits by fraudulent means, forge proof materials, or illegally obtain, sell or buy and sell social insurance personal rights and interests data in disguise.

Legal basis: Article 2 of People's Republic of China (PRC) Social Insurance Law The state establishes social insurance systems such as basic old-age insurance, basic medical insurance, industrial injury insurance, unemployment insurance and maternity insurance. To ensure citizens' right to receive material assistance from the state and society in accordance with the law in cases of old age, illness, work injury, unemployment and maternity.