Archives like .7z or .zip found on public sharing sites under "password list" names are frequently "trojanized." They may contain infostealers or ransomware disguised as text files to infect the person attempting to download the list.
This file is frequently distributed across hacking forums, Telegram channels, and dark web repositories. It is generally identified as a compilation of previously leaked data rather than a new, unique breach. 660 mega.nz by muchospasswords.7z
Based on the name, it likely contains plain-text credentials (email:password format) used by malicious actors for Account Takeover (ATO) attacks. Archives like
Downloading or distributing such files may be illegal depending on local jurisdictions, as it involves handling stolen personal information. Recommended Actions Based on the name, it likely contains plain-text
If you are concerned your credentials are in this or similar lists, use services like Have I Been Pwned to check your email address against known breaches.
You can report the specific MEGA link to their abuse department at abuse@mega.io to have the content disabled.