Introduction to Blockchain 丨 How to prevent SIM card fraud attacks?
Author: Cobo Vault security trainee In September 2019, network security company Adaptive Mobile discovered a serious vulnerability in the SIM card, Simjacker. Recently, the company released a list of countries vulnerable to Simjacker attacks, including 29 countries on five continents. On August 15, 2018, US investor Michael Terpin filed a lawsuit worth AT $ 24 […]