Security professionals use these to test if their own user database has been compromised or to check for weak passwords [1].
Treat any file from an untrusted source with extreme caution. UHQ COMBOLIST MIXED.txt
Implies the list has been filtered to remove duplicates, invalid emails, or inactive accounts, theoretically providing a higher success rate than free, public lists [2]. Security professionals use these to test if their
Only use such files for legal, authorized security research or personal, ethical auditing of your own accounts. How to Handle the File Only use such files for legal, authorized security
Indicates the data comes from multiple different data breaches, leaks, or phishing campaigns. Typical Uses
A "UHQ COMBOLIST MIXED.txt" file is a text file commonly used in cybersecurity testing and credential stuffing, containing a list of username/email and password pairs, intended to be "Ultra High Quality" (UHQ) and mixed from various sources [1, 2]. What is a Combolist?