Search results

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

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

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

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

Checker for seeing whether a phone number or profile appears in Facebook-related breach data.

Research articles on dark-web monitoring, exposed data, cybercrime groups and external threats.

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

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

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

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

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

National Academies chapter explaining deep-web content, discovery limits and information retrieval.

Open-source command-line tool that queries multiple onion search engines and exports results.

Research article cataloging ransomware leak sites and explaining how their status is tracked.

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

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

Official interface for exploring public Tor relay and bridge metadata from Onionoo.