: This indicates the file contains approximately 104,000 unique credential pairs.
: In the context of "leaked" data, this usually claims that these credentials have been tested (or "checked") against specific services and confirmed to work at the time of the list's creation. How These Lists Are Created 104K VALID COMBO.txt
: Enter your email on haveibeenpwned.com to see if your data has appeared in known public breaches. : This indicates the file contains approximately 104,000
: Possessing or using stolen credentials to access accounts without permission is illegal under acts like the Computer Fraud and Abuse Act (CFAA) in the US and similar laws globally. : Possessing or using stolen credentials to access
: Multi-Factor Authentication (MFA) is the most effective way to stop a combo list attack, as the password alone won't be enough to log in.
: Combining old leaks from various website breaches into one large file.