Search results

Open-source tracker monitoring ransomware leak sites and publishing structured status data.

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

Research paper presenting a crawler architecture for collecting dark-web data over Tor.

Public breach-awareness service for checking whether an email address appears in known data breaches.

Exposure checker for seeing whether a password or email appears in known breach data.

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

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

Research service publishing structured ransomware and cybercrime ecosystem tracking data.

Analyst reporting on cybercrime marketplaces, underground actors, ransomware and stolen-data trends.

CUNY research paper examining automated collection and analysis of dark-web forum data.

Mozilla service that checks email addresses against known breaches and explains protective steps.

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

Tor measurement project collecting performance data for public relays, bridges and onion services.

Network test that checks whether Tor access appears blocked and contributes measurement data.

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

Tor Project hub for technical reports, open research questions, datasets and research safety guidance.

Checker for seeing whether an email appears in the historical Ashley Madison breach dataset.

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

Leak-awareness search page for checking whether identifiers appear in exposed datasets.

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

Europol and EMCDDA report on darknet drug markets, policy implications and research evidence.

Reporting and explainers on dark-web activity, leak sites and underground cybercrime.

Analyst posts on deep- and dark-web activity, threat actors and underground communities.

Research study examining the structure and technical characteristics of dark-web content and services.