As many you will know, facebook has been attacked and personal data of half a billion users have been spread online. Facebook, however, is not the only site that, over the years, has suffered violations. Access data to these portals have been made public and therefore the matching between your email address and password has been compromised.
After visiting the site, you will simply enter your email address or phone number and you will be unveiled if your data is safe or if you have been violated. My generic email address, what I use to subscribe to any service not too important, was found in 18 violations. At the bottom of the site are shown all 18 sites where I should change passwords and activate two-factor authentication.
Enter password settings and view security tips with the number of hacked accounts for which a password change is recommended and activation of two-factor authentication.