收到勒索邮件，请教各位大佬如何防范密码泄露

[gchdll]

今天看邮箱，无意翻到垃圾邮件里面有一封勒索邮件，密码应该是泄露了，赶快勒索病毒杀起来....请问下大家一般密码是怎么泄露的，怎么防范这类病毒，如何防范密码泄露的情况，谢谢。

邮件原文： Hi, today there are sadly some bad news for you. Your device was infected with my private malware, your browser wasn't updated / patched, in such case it's enough to just visit some website where my iframe is placed to get automatically infected, if you want to find out more, Google: Drive-by exploit. My malware gave me full access to all your accounts, full control over your device and it also was possible to spy on you over your cam. If you think this is some bad joke, no, I know your password:...... ......

[imes]

keepass 和浏览器生成复杂密码，经常更新，再加上二次验证。

[CEBBCAT]

关于密码安全，建议楼主先自己做些攻略。关于这封邮件，更可能是拿到一个密码库然后群发捞鱼。