: Suggests the data is from recent leaks and hasn't been blocked or reset by the services yet.

: Files advertised as combolists often contain malware or "infostealers" that can infect your own computer if you try to download them.

: A marketing term used by hackers to claim the data has a high "hit rate" or success rate when used for unauthorized logins. The Hidden Risks

A "combolist" is a massive collection of stolen usernames and passwords gathered from previous data breaches. These lists are primarily used by cybercriminals for —testing the same login info across multiple sites like Netflix and Spotify to see if people reused their passwords. What the Terms Actually Mean 581k : Claims to contain 581,000 unique login pairs.