Use services like Have I Been Pwned to see if your email address was part of major leaks during this era.
Information from dark web marketplaces, including vendor names, product listings, and public reviews. BadOnion_Collection_May2017_to_April2020.zip
These collections often exceed several gigabytes and contain millions of unique entries. Common Components Use services like Have I Been Pwned to
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. Common Components This is a "combo list" or
Because many people reuse passwords, a leak from a defunct 2018 forum could still be used to hack a current active account.
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).
As the name suggests, it covers a three-year period (May 2017 – April 2020), capturing data from sites that may have since been seized by law enforcement or gone offline.