Badonion_collection_may2017_to_april2020.zip Apr 2026

Use services like Have I Been Pwned to see if your email address was part of major leaks during this era.

Exports from encrypted messaging platforms or private forum threads used by cybercriminals. Security Risks & Implications BadOnion_Collection_May2017_to_April2020.zip

Multi-Factor Authentication is the best defense against the data found in "BadOnion" style collections, as the password alone will not be enough to gain access. Use services like Have I Been Pwned to

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 when found on public file-sharing sites

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).