In the digital age. Mobile phone numbers are not only a communication tool. But also key information for our identity. Identification and account binding. However. Many people have leaked their mobile phone numbers without knowing it, resulting in a series of harassing calls. Fraudulent messages text, and even threats to property safety. This article will introduce. The five most common ways to leak. Mobile phone numbers to help you be more vigilant and protect your personal privacy.
1. Information is sold when registering a website or app
Many people are used to filling in their.Mobile phone numbers when registering a website or downloading an app, and there are many platforms that have uruguay phone number list weak information security measures or are themselves “data collectors”. Some small and medium-sized websites or unaudited apps will collect users’ mobile phone numbers and other personal information in the background, and package them and sell them to marketing companies or fraud gangs, becoming the first source of information leakage.
2. Participate in online lotteries or surveys
“Scan the code to win a prize”, “Follow the official account to get a gift”, “Fill out the questionnaire to win a prize” – these activities seem tempting, but how to geo-target phone lists in namibia they are actually traps. Many of these activities do not have actual prizes, but are “data phishing” activities aimed at obtaining users’ mobile phone numbers. After participating, your mobile phone number may be added to multiple databases of marketing text messages and harassing calls.
Exposure when joining WeChat or QQ groups
In WeChat and QQ groups, some people will collect other people’s contact information through the “export group member information” function. In addition, some robot plug-ins will also crawl user information in the group, including WeChat ID, mobile phone japanese data number binding information, etc. If you have added WeChat through a mobile phone number, this information may be leaked.