This article is about open source information gathering (OSINT) on the Telegram platform. It contains tools, methods and recommendations for safe and effective information collection. It includes links to various blogs, browser extensions, tools and bots dedicated to OSINT on Telegram, with an emphasis on operational security (OPSEC).
How to set up a Telegram account and the OPSEC issues you need to know.
Analysis of Telegram chats and channels. Regular expressions in OSINT in practice.
A list of useful tools, tricks, crafts, and tactics for exploring Telegram.
Tips for using Google dorking and insect to research Telegram.
This is a blog from the Geogramint team, an OSINT geolocation tool for Telegram.