: This is the strongest defense. Even if a hacker has your password, they won't be able to log in without the second code.
: Generate unique, complex passwords for every service so that one leak doesn't compromise your entire digital life.
: Usually formatted as email:password or user:pass strings, intended for automated scripts to test account validity.
: Enter your email on Have I Been Pwned to see if your data has been part of a known breach.
If you are concerned that your information might be included in a massive dump like this, take these steps immediately: