Identity Theft Resource Center database documenting publicly reported US data compromises.
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Search engine for finding indexed Tor onion services, with abuse filtering and public documentation.
RAND study of illicit online markets and the operational lessons they present for public policy.
Research article cataloging ransomware leak sites and explaining how their status is tracked.
Research paper on integrating data from web databases that are not directly indexed by search engines.
Python package that queries several search engines to find indexed Tor onion pages.
Open-source command-line tool that queries multiple onion search engines and exports results.
University guide to finding databases and information that ordinary search engines do not index.
ERIC record for a guide to finding specialized databases and other web content missed by search engines.