: Specifically filtered or aggregated data belonging to Italian domains (e.g., .it email addresses) or users of Italian online services.
: Generally compiled from Compilation of Multiple Breaches (COMB) , where data from various historical leaks is merged into one file. Risks and Usage 331K COMBOLIST ITALY.txt
These files, known as , are used by cybercriminals to perform automated "credential stuffing" attacks, where they test the stolen logins against various websites to hijack accounts. Key Features of the Combolist : Specifically filtered or aggregated data belonging to