Premium.tar.gz — Cit0day

Use tools like 7-Zip or WinRAR to handle the nested .tar , .gz , and .rar formats. 3. Parsing and Searching

Use scripts like the Cit0day Password Checker on GitHub to cross-reference personal or corporate domains against the leak list.

The file is part of a massive 2020 data breach collection. Cit0day.in was a commercial service that indexed thousands of previously hacked databases for cybercriminals; after its shutdown, a 120GB backup of its contents was leaked publicly.

Because this archive contains over and 23,618 individual database files, managing it requires a structured approach to prevent data loss or security risks. 1. Data Overview The "Premium" or full archive typically includes:

A mix of clear-text passwords (approx. 27%) and various password hashes (MD5, SHA-1, etc.).

Over 226 million unique email and password pairs.

Use grep -r "target-domain.com" /path/to/extracted/data to find credentials associated with specific websites.

The compressed file is roughly 50GB, but the fully extracted data can exceed 120GB . Ensure you have sufficient disk space.