The ID number is a code of the ID card itself, which can reflect the information such as the birthplace and date of birth of residents. Leaking the number won't have a bad effect. Now, some specific things, such as bank account opening, voter registration, business license and hotel check-in, all need ID cards. If you show your ID card, you will be registered and your number will be leaked, but it will not endanger our lives.
In our country, because I need to bring my ID card in person to handle business, and the law also stipulates that anyone who loses his ID card and is picked up by others and engages in illegal activities will not be investigated for any legal responsibility, and those who steal ID card information will be sentenced to fixed-term imprisonment ranging from three years to ten years. Moreover, if you lose your identity, you can apply for reporting the loss at any police station.
Legal basis:
According to article11of the Civil Code of People's Republic of China (PRC), the personal information of natural persons is protected by law. Any organization or individual who needs to obtain other people's personal information shall obtain and ensure the information security according to law, and shall not illegally collect, use, process or transmit other people's personal information, or illegally buy, sell, provide or disclose other people's personal information.