The compressed file is roughly 50GB, but the fully extracted data can exceed 120GB . Ensure you have sufficient disk space.
Use an isolated virtual machine (VM) or a dedicated "air-gapped" environment for extraction. These archives often contain malformed files or occasional malware included by the leakers. Extraction Commands: Linux/macOS: tar -xzvf Cit0day_Premium.tar.gz
Use grep -r "target-domain.com" /path/to/extracted/data to find credentials associated with specific websites.