Search results

Research and explainers on dark-web investigations, criminal forums and threat-intelligence methods.

News archive covering dark-web leaks, criminal forums, takedowns and ransomware activity.

Europol assessment of online organized crime, including criminal services and dark-web developments.

RAND study of illicit online markets and the operational lessons they present for public policy.

Historical lookup showing whether an IP address appeared as a Tor relay on a specified date.

Research paper on finding and organizing scholarly databases within the academic invisible web.

Research paper on integrating data from web databases that are not directly indexed by search engines.

Research study on identifying and understanding search interfaces that expose hidden-web databases.

University guide to finding databases and information that ordinary search engines do not index.

Explains federated searching across government science databases often described as the deep web.

Federated search portal querying science databases and repositories across many countries.

Searchable timeline of publicly reported breaches with affected organizations, dates and data types.

Explains how metadata and structured access affect discovery of database-backed and deep-web content.

Identity Theft Resource Center database documenting publicly reported US data compromises.

Guide to search tools and databases that surface information outside conventional web indexes.

ERIC record for a guide to finding specialized databases and other web content missed by search engines.