: Cybercriminals use "checkers" or "stuffers"—software that takes the billions of entries in this ZIP file and automatically attempts to log into sites like Amazon, PayPal, or banking portals.
: The name often refers to the file being hosted on Mega.nz , a popular cloud storage service, which is frequently used by "leakers" to distribute large archives before the links are taken down. 2. The Threat Landscape: Credential Stuffing 4300 mega bu leakbase.zip
The primary danger of this specific archive is not the "newness" of the data, but its . a popular cloud storage service