Have any of you ever received a text message with the names of people around you?

Yes, it's all the result of buying and selling personal data.

For the purpose of fraud; It is not surprising that such people obtain specific personal information by buying and selling personal data, such as ID number, name, mobile phone number, work unit, home address and so on. Or have applied for a job, participated in roll call activities, etc. It is easy to disclose personal information.

Precautions:

1. Many people have two or more mobile phones and usually use them to install various applications. However, it is best to use another mobile phone to register the mobile phone number that binds financial, banking and payment-related applications and needs verification code, and it is best not to use the smart phone of other mobile phones. Compared with the traditional function machine, the 2G network can receive short messages normally. Just say that you have a special mobile phone number, which can be used for all kinds of verification, and you don't answer or make any calls.

You don't need to transfer a large sum of money in time when you go out, and you don't need to carry another mobile phone with you all the time. A small payment app for ordinary use is enough. If your smartphone is lost or stolen, even if you get the password, your wallet is still safe.

3. Whether the commonly used security software on the mobile terminal is installed correctly, some of them are useful, and the password is complicated to some extent, but it is too complicated to remember, which is of little significance.