Mobile phone software obtains information across borders. At present, 80% of online fraud scenarios come from the mobile side. Privacy leakage of mobile network mainly includes mobile phone software acquisition, free Wi-Fi theft, leakage of old mobile phone equipment, and hacking of corporate big data. Among them, mobile phone software is a product that most people use frequently almost every day. In the process of use, users often need various permissions to open the software. However, due to the large number of mobile phone application software developers, it is difficult to fully cover the supervision platform in many aspects, and the quality of mobile phone software is uneven. The problem of cross-border access to privacy often occurs.
At present, personal data on the Internet can be divided into four stages, namely, data acquisition stage, data market stage, data black market stage and data black production stage. Among them, the first two parts can be understood as the normal acquisition and use of data, and the latter two parts involve the illegal transaction and use of data.
In the second half of 20 17, 26.8% scammers asked users to transfer money to the so-called "safe account"; 16.5% is pretending to be a leader; In addition, 13. 1% impersonated the public security department, and demanded users to pay various fees for illegal crimes and other reasons. In addition, 15% of harassing calls involve asking for verification code, 1 1. 1% will use online shopping orders as an excuse, and 6.9% of the calls mention false information about the package being detained.
Summary: The emergence and development of data black market trading and network black products are caused by the disclosure of personal privacy during normal use. You must pay attention to safety when using the network at ordinary times.