According to a survey, nearly 80% of netizens in China have been leaked, and more than 50% of netizens have been subject to such things as spam, phone fraud, phone calls, etc. influences. The following system home Xiaobian will introduce you to 9 kinds of behaviors that will inadvertently expose your personal information. 1, all kinds of online documents leaked personal information on the express delivery package contains the online shopper's name, phone number, address and other information, except that the netizen after receiving the goods inadvertently throw away the courier to cause information leakage, the courier may also sell the receipt People's information; after the train ticket is implemented in real-name system, the ticket will be printed with the name, ID card and other information of the ticket purchaser. Many netizens will drop the train ticket after the train is finished. Once the criminals arrive, they will read it. Ticket instrument, stealing personal information in the ticket; on the paper statement of the card purchase, the name, bank card number, consumption record and other information are recorded, and discarding will also cause private information to leak. 2, online chat interaction inadvertently "sell" & rdquo; friends or friends "sell" & rdquo; although netizens use nicknames on Weibo, but does not rule out their respective names in the comment interaction, which inadvertently reveals the personal truth information. For example, in the QQ space or writing a log or posting photos, friends, comments or forwarding appear some information such as name, title, unit and so on. 3, social platform QQ mailbox inadvertently "selling" Nowadays, online social platforms are numerous, however, in various forums and social networks, personal information is required to chat and interact. For example, many netizens will use QQ mailbox as the preferred registered mailbox, and often appear in the reply stickers of major forums and communities. Usually QQ mailbox directly displays the QQ number, and the criminals can then obtain personal information from QQ data, space and other channels. 4, all kinds of online shopping, virtual communities, social network account crisis four e-commerce platform for people to bring convenience, but also a crisis. Online shopping requires registration of account information such as forums, communities, Weibo or QQ, which will reveal personal information more or less. Therefore, do not fill in your own real information on the Internet, you can write some fixed data to use online, and at least expose your true identity. 5. Streetside “Questionnaires”, promotion, and sweepstakes are on the street. People sometimes come across merchants to participate in “question questionnaires”, shopping sweepstakes or apply for free mailings, membership card activities, they Passers-by are generally required to fill in the contact details and home address, etc. However, it is easy to send your information to the door! 6. Online resumes inadvertently reveal their true identity. Most people now look for work through online citations, and the personal information in the resume is readily available. These contents may be transferred by illegal elements at very low prices. Therefore, under normal circumstances, do not fill in the specific information, such as the home address, ID card number, etc., in the resume. 7. Registration, photocopying information, easy to be stolen, various types of exam registration, participation in online school classes, etc., often register personal information. Even some typing shops and copy shops use convenience to archive customer information and then sell it. 8, copy of ID card abuse bank account, mobile phone access to the network, and even apply for membership cards, supermarkets to redeem points must be ID card. When providing a copy, be sure to write "only for a certain unit to do something, he used invalid. & rdquo; In addition, pay attention to the copying process, and the excess copy should be destroyed. 9. Online “Personalized Service” is also easy to disclose privacy. Many personalized services require personal information. Take LBS (Location-based Service) as an example. Many merchants cooperate with social networking sites to determine the user location through the wireless network. Push goods or services. Even more frightening is that users are being "lived" in real time, which opens the door for fraud, kidnapping and ransomware. How to prevent personal information from leaking? We should pay attention to protecting our personal information in daily life. We need to do the following: 1. When we process the courier, we must erase the personal information and then discard it; 2. Use the public network, and clean the traces before going offline; Do not leave personal information at will; 4, keep the phone number online, use the number between the numbers to avoid being searched; 5. Keep personal information such as ID card safe; 6. Use the sign-in function of the mobile APP carefully; Use cloud storage cautiously; 8. Encrypt and try to use more complicated passwords; 9. Don't just take photos of children; 10. Turn off these switches in WeChat; 11. Be careful on online testing; 12, be alert to mobile phone viruses; Let the old mobile phone leak; 14. Install the software less. “Allow”, 15. Turn off the Wi-Fi function of the mobile phone in time, and do not use free Wi-Fi in public places. This article comes from [System Home] www.xp85.com