Cyb_detective’s Substack

Every day I write about #osint (open source intelligence) tools and techniques. https://linktr.ee/cyb_detective

Over 9,000 subscribers

#1(2026) Telegram posts search tool, 4.7 billion+ domain database, OSINT for countries map and OSINT CTFs

Hello, my dear readers!

May 13 • Cyb_detective

#3 (2025) Library of Leaks, FaceSeek, Bing Maps Bird’s Eye, XCancel, 7,5B+ webarchive snapshots full text search, 1.33 B+ YouTube video…

Hello, my dear readers!
Oct 12, 2025 • Cyb_detective

#2 (2025) Profile Image Intel, Reddit User Insights, Library of Leaks and list of search engines for cybersecurity researchers

Hello, my dear readers!
Apr 13, 2025 • Cyb_detective

#7 (2024) Sensitive data dorks, WhatsApp profile info, Google logs search and Bluesky tips

Nov 14, 2024 • Cyb_detective

Apr 13, 2025 • Cyb_detective

#1 (2025) Search books in archive.org, Pastebin search tips, open flights data, PayPal email search and darknet search engine

Mar 14, 2025 • Cyb_detective

#3 (2024) OSINT tools cheatsheets

Mar 8, 2024 • Cyb_detective

Oct 12, 2025 • Cyb_detective

#4 (2024) New OSINT tools cheat sheets and website updates

Mar 28, 2024 • Cyb_detective and Cybertrace

Hello, my dear readers!
Mar 14, 2025 • Cyb_detective