OFFENSIVE INTELLIGENCE: 300 techniques, tools and tips to know everything about everyone, in business and beyond | Fourth edition (2025-2026)

🔥 OFFENSIVE INTELLIGENCE (Fourth Edition 2025–2026)

Master 300 open-source intelligence (OSINT) techniques to gather critical public data, improve investigations, and protect your digital world.

🔍 Reveal what’s already public. Make smarter decisions. Protect yourself.

What if you could quickly verify a person’s public profile, trace a company’s online presence, or uncover critical facts — all legally and ethically?

OFFENSIVE INTELLIGENCE is a practical field manual packed with 300 actionable OSINT techniques to:
✔️ Search smarter with Google and specialized databases
✔️ Verify people, companies, and digital footprints worldwide
✔️ Analyze images, track online profiles, and validate public claims
✔️ Explore open-source company data and hidden public records
✔️ Protect your privacy and reputation in a connected world
✔️ Enhance your due diligence and investigative workflows

— Private investigators and journalists
— Cybersecurity professionals and compliance teams
— Lawyers, auditors, and HR professionals
— CEOs, entrepreneurs, and risk managers
— Anyone making critical decisions based on facts, not assumptions.

— Master advanced search tools and techniques
— Identify fake profiles, misleading credentials, and ghost companies
— Conduct fast, legal background checks
— Safeguard your own digital footprint
— Understand modern online risks and how to navigate them

Whether you’re assessing a new partner, researching a company, or protecting your own digital identity, this book gives you the tools to see what others miss.

Philippe Dylewski is a private investigator and former psychologist who has trained hundreds of professionals in OSINT and risk management across Europe and Southeast Asia.

🚨 Stop guessing. Start verifying.