If you haven't changed your primary passwords since early 2020, do so immediately and ensure you use a unique password for every site.
If your data is in this collection, it likely means a service you used between 2017 and 2020 was compromised. 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 If you haven't changed your primary passwords since
Are you looking to verify if a was included in this archive for security auditing purposes? Recommended Actions Are you looking to verify if
Lists of "email:password" pairs used by threat actors for Credential Stuffing attacks (trying the same password on multiple sites like Netflix, Amazon, or banking portals).
Use services like Have I Been Pwned to see if your email address was part of major leaks during this era.