An outsider called to say that it was dangerous to enter the date of birth.

Just say that the birthday number is not dangerous.

Knowing your name and ID number and asking the date of birth will not bring you any harm or loss. But you should be careful that he uses this information to deceive you or your family and friends. Therefore, in addition to being careful not to be fooled by yourself, it is best to tell your family and friends about it so that they can be prepared.

The harm caused by the disclosure of personal information is great, which can be summarized as follows:

1, spam messages are constantly coming, which has become very common.

2. Harassment calls come one after another. Originally, only friends, classmates or relatives knew the phone number, and they were often called by strangers, some selling insurance, some selling decoration and some selling baby products.

3. Criminals may use your personal information to do something and do some bad things. If they commit any cases or accidents, public security organs or traffic management departments may find you according to your identity information.

You may pretend to be your friends, relatives and classmates to cheat you.