Getting Started with OSINT: A Beginner's Guide
AuthorDecember 4, 2025
Getting Started with OSINT
Open Source Intelligence (OSINT) is the practice of collecting information from publicly available sources. This guide will help you get started with OSINT techniques and tools.
What is OSINT?
OSINT involves gathering information from public sources including:
- Social media platforms
- Public records
- News articles
- Websites and forums
- Government databases
Essential OSINT Tools
- Maltego - Data mining and link analysis
- theHarvester - Email and subdomain gathering
- Shodan - Search engine for Internet-connected devices
- SpiderFoot - Automated OSINT collection
Best Practices
- Always respect privacy and legal boundaries
- Verify information from multiple sources
- Document your findings systematically
- Use VPNs and proper OPSEC
Start with simple searches and gradually build your skills!