If all traffic are talking to mitbbs.com directly, it's not less secure than using a web browser. It's a background process so technically it can collect data and send privacy data anytime, which may make it more difficult to track than a browser.
【在 q****x 的大作中提到】 : 用Traffic Sniffer(比如Shark for Root)来验证我的应用是否盗号, : 什么原理?