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OSINT Roadmap: Beginner → Expert 🕵️♂️
├── Phase 1: Foundations (1-2 weeks)
│ ├── What is OSINT & Ethics/Legal
│ │ ├── OSINT definition, types (SOCMINT, GEOINT, etc.)
│ │ ├── Laws (GDPR, Privacy, Ethics)
│ │ └── OPSEC for investigators
│ ├── Mindset & Critical Thinking
│ │ ├── Occam's Razor, Bias avoidance
│ │ └── Mind Mapping (GitMind, XMind)
│ └── Basic Tools Setup
│ ├── Browser (Firefox + containers)
│ ├── VPN + Proxies
│ └── Note-taking (Notion/Obsidian)
├── Phase 2: Basic Techniques (2-4 weeks)
│ ├── Google Dorks & Advanced Search
│ │ ├── Operators, site:, intitle:, etc.
│ │ └── Custom search engines
│ ├── Username & Email Search
│ │ ├── WhatsMyName, Namechk, Holehe
│ │ └── Email verification tools
│ ├── People Search & Background Check
│ │ ├── Pipl, Spokeo, TruePeopleSearch (free alternatives)
│ │ └── Social Media Profiling
│ └── Image & Reverse Search
│ ├── Google Lens, TinEye, Yandex
│ └── Metadata extraction (ExifTool)
├── Phase 3: Intermediate Skills (4-6 weeks)
│ ├── Recon Tools Mastery
│ │ ├── Maltego (Community), Recon-ng, SpiderFoot
│ │ ├── Shodan, Censys, Zoomeye
│ │ └── TheHarvester, Amass
│ ├── Social Media OSINT
│ │ ├── Twitter/X, Instagram, LinkedIn, Facebook
│ │ └── Geolocation from posts
│ ├── Domain & IP Intelligence
│ │ ├── WHOIS, DNS enumeration
│ │ └── Passive DNS (SecurityTrails)
│ └── Data Analysis Basics
│ ├── Excel/Google Sheets for OSINT
│ └── Basic scripting (Python basics)
├── Phase 4: Advanced Techniques (6-8 weeks)
│ ├── Geospatial & Imagery OSINT
│ │ ├── Google Earth, Sentinel Hub
│ │ └── Satellite imagery analysis
│ ├── Dark Web & Threat Intel
│ │ ├── Tor browsing, Dread
│ │ └── Leak sites monitoring
│ ├── Automation & Custom Tools
│ │ ├── Python scripting for OSINT
│ │ └── APIs integration (Hunter.io, etc.)
│ └── Adversary Simulation
│ ├── Purple Teaming with OSINT
│ └── Report Writing & Presentation
├── Phase 5: Professional & Career Level
│ ├── Case Studies & Real Projects
│ │ ├── Bellingcat style investigations
│ │ └── CTFs (Trace Labs, OSINT CTF)
│ ├── Certifications
│ │ ├── TCM Security Practical OSINT
│ │ ├── SANS FOR578 (if possible)
│ │ └── Free certs from Basel Institute
│ └── Continuous Learning
│ ├── Communities (OSINT Curious, Discord)
│ ├── Newsletters (My OSINT News)
│ └── Tools updates (OSINT Framework)

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