A "combo" is a list of credentials in username:password format, often compiled from multiple different website leaks (the "mix"). Why This Matters
A marketing term used by hackers to claim the data has been "checked" and currently works. Download 145K MAIL ACCESS VALID COMBOLIST MIX txt
Use a service like Have I Been Pwned to see if your email address has appeared in any known breaches. A "combo" is a list of credentials in
Multi-factor authentication is the strongest defense. Even if someone has your "valid" password from a combolist, they won't have the secondary code needed to log in. Download 145K MAIL ACCESS VALID COMBOLIST MIX txt