The file is a collection of approximately 95,000 stolen login credentials, typically formatted as email:password . These files are used by cybercriminals for unauthorized activities like credential stuffing and account takeovers . Critical Review of "HQ" Combolists

Combolists and ULP Files on the Dark Web: A Secondary ... - Group-IB

While the "HQ" (High Quality) label is intended to suggest fresh or verified data, these lists often fall short of that promise: