: 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.
: This is the strongest defense. Even if a hacker has your password, they won't be able to log in without the second code.
: If you haven't changed your gaming passwords in years, do so now—especially if you reuse that password elsewhere.