The file is a "combolist"—a collection of approximately 100,000 username and password combinations (or email:password pairs) typically leaked from various websites and compiled for unauthorized use.
If you are concerned your own data might be in such a mix, take these steps: 100k uhq mix by @adsstuff.txt
Because this file contains sensitive, stolen credentials, using it for "credential stuffing" (trying these logins on other sites) is illegal and unethical. If you have found this file, here is how to handle it safely: 1. What the File Contains The file is a "combolist"—a collection of approximately
: In the context of "leaks," this claim suggests the credentials are fresh, private, or have a high success rate for specific services (like streaming, gaming, or shopping). 2. Security Risks What the File Contains : In the context
: Use Have I Been Pwned to see if your email address has appeared in known data breaches.