How to deal with social security when the company stops operating?

Legal analysis: ask the unit to pay back the money. If you don't pay back the money, you can go to the Social Security Bureau for arbitration.

It is legal that the unit must handle social security for its employees.

Legal basis: Article 84 of the Social Insurance Law of People's Republic of China (PRC), if the employer fails to register for social insurance, the social insurance administrative department shall order it to make corrections within a time limit; If no correction is made within the time limit, the employer shall be fined more than one time and less than three times the social insurance premium payable; The directly responsible person in charge and other directly responsible personnel shall be fined from 500 yuan to 3000 yuan.