If you are looking for information to improve security, it is highly recommended to check if your credentials have been exposed using services like "Have I Been Pwned" rather than downloading untrusted datasets.
A "combolist" (or combo list) is a text file, often distributed as a ZIP file, containing pairs of usernames or email addresses and their corresponding passwords, typically in an email:password format. Download 788K PRIVATE COMBOLIST EMAILPASS zip
Combolists and ULP Files on the Dark Web: A Secondary ... - Group-IB If you are looking for information to improve
These lists are compiled by cybercriminals using data stolen from multiple security breaches and data leaks. - Group-IB These lists are compiled by cybercriminals
If you're asking for security research purposes, I can provide information on: Steps to secure your online accounts. The risks of credential stuffing. Let me know which area you'd like to explore.