Such as fraudulent use of other people's identity and social insurance certificate to defraud pension insurance benefits;

Individuals collude with others, units or other institutions to defraud pension insurance benefits;

Providing false certificates and defrauding the personal account pension insurance of the insured in violation of regulations;

Failing to declare in time after the death, execution of punishment, imprisonment and other circumstances that lead to the loss of pension eligibility, and their relatives or others conceal the facts to receive pension insurance;

Repeatedly receiving pension insurance benefits for employees, institutions and urban and rural residents within the same period of time;

Repeatedly receiving pension insurance benefits for urban and rural residents across regions in the same time period, and so on. To give a few examples, it has caused the loss and injustice of pension funds.