Book Hacking Passwords Personal Security 
Troy Hunt
NOVEMBER 7, 2018
It's just another day on the internet when the news is full of headlines about accounts being hacked. This is when hackers try usernames and password combos leaked in data breaches at other companies, hoping that some users might have reused usernames and passwords across services.
Troy Hunt
JANUARY 16, 2019
Collection #1 is a set of email addresses and passwords totalling 2,692,818,238 rows. In total, there are 1,160,253,228 unique combinations of email addresses and passwords. This is when treating the password as case sensitive but the email address as not case sensitive. There are 21,222,975 unique passwords. It'll be 99.x%
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