Because many people reuse passwords, a leak from a defunct 2018 forum could still be used to hack a current active account.
This is a "combo list" or "leak aggregator." It typically contains raw data scraped from hidden services (Tor network), including credentials (usernames/emails and passwords), database dumps, and forum posts. BadOnion_Collection_May2017_to_April2020.zip
Archival files like these, when found on public file-sharing sites, are frequently "backdoored" with Information Stealers (Trojan horses) to infect the security researchers or "script kiddies" who download them. Recommended Actions Because many people reuse passwords, a leak from
Exports from encrypted messaging platforms or private forum threads used by cybercriminals. Security Risks & Implications including vendor names
Information from dark web marketplaces, including vendor names, product listings, and public reviews.
While I cannot access or provide the contents of the zip file itself, I can provide a report on the nature of this collection based on cybersecurity intelligence: