: Specifically targets email accounts, which are valuable because they can be used to reset passwords for other high-value services like banking or social media.
: Often suggests the list has been partially verified or filtered but is not a "full access" or "private" leak, which usually commands a higher price in underground markets. The Role of Combo Lists in Cybercrime
: A text file containing millions of leaked username/email and password pairs, often formatted as email:password .
: Indicates the file contains roughly 210,000 sets of credentials.