The mobile phone number will be used to register things online, and the mobile phone number will enter someone else's database, which may lead to the leakage of the mobile phone number to others.
In real life, individuals often provide personal information to specific social organizations, such as issuing personal ID number and name, telephone number and address to real estate developers, which may lead to telephone information leakage.
All kinds of training institutions, intermediaries and decoration companies will require customers to leave personal names, contact information and other information when handling business. If you are not careful, you will be illegally resold by the "insiders" of the middleman.
Common types of online fraud
(1) impersonates an instant messaging friend to borrow money. Liars use hacking programs to crack user passwords, and then pretend to be the victim's chat friends to borrow money. It is especially important to be careful of criminals stealing.
(2) Online game equipment and game currency transaction fraud.
First, sell game equipment at low prices, allowing players to remit money through offline banks;
The second is to publish information in the game forum and embezzle it together with the account after a day or two of training;
Third, although more detailed information was provided when trading the account, the account was stolen a few days after the player completed the transaction, causing economic losses.
(3) dating fraud. Criminals use websites to initially establish feelings with the victims in the name of making friends, then ask the victims to remit money for them in the name of lack of money, and finally lose contact.