1. Abuse of identity information: ID number is an important part of personal identity information, which may be used by criminals for fraud, false registration and tax evasion.

2. Account security: Some financial institutions and e-commerce platforms need to verify user identity information. If it is leaked, there may be risks such as account theft and information tampering.

3. Other privacy leaks: Some websites may obtain more personal information through ID numbers, such as name, date of birth, household registration, etc. Once leaked, this information may be used for phone harassment, spam and so on.

Therefore, I suggest you take timely measures, such as withdrawing cash through WeChat and contacting the other party to delete it. , to eliminate the risk of disclosure, while paying attention to the security of personal accounts, regularly modifying passwords and checking account changes. In addition, you can pay attention to the laws and regulations related to the protection of personal information and understand your rights and ways to safeguard rights.