OSINT

Open-source intelligence

Open-source intelligence (OSINT) is the practice of collecting information from published or otherwise publicly available sources. Modern OSINT workflows combine search techniques, metadata analysis, cross-referencing, and verification.

A key goal is to quickly find relevant information in large public datasets, while being careful about data quality, false positives, and attribution.

OSINT

Typical workflow

Simple structure to stay systematic

  • Define scope: what exactly are you searching for?
  • Collect: gather sources, URLs, datasets, screenshots, artifacts.
  • Validate: verify sources, timestamps, and consistency.
  • Enrich: pivot to related domains, certificates, emails, usernames, repos.
  • Document: keep notes so the results are reproducible.