Episode 8 - Email OSINT, Data Leaks, and Why Meta Is Watching Your Prompts

From inboxes to intelligence.From reverse email lookups to tracking global data leaks, this episode covers everything from Issue 86 and 87 of The OSINT Newsletter.In the eighth episode of the rebooted OSINT Podcast, host Jake Creps unpacks two issues that show how email addresses, leaks, and AI-driven platforms are transforming investigations - and how to stay ethical, efficient, and secure along the way.Highlights include:📧 Email OSINT for Beginners - a step-by-step walkthrough of how to search, pivot, and validate any email address.🔍 Reverse vs Regular Email Search - understanding the crucial difference in direction: when to discover an address vs when to investigate one.🧩 Email Validation - syntax checks, MX lookups, SMTP probes, and the safest ways to confirm an address is real.🕵️ Manual Methods - how to extract usernames, test alternate providers, and pivot intelligently across platforms.💡 Case Study: The Pet Portrait Scam - a hands-on example showing how reverse search, validation, and username extraction work in sequence.📰 OSINTing the OSINTers - a passive OSINT case study showing how structured analysis trumps tool obsession.⚠️ Meta Is Watching Your Prompts - what it means for investigators when LLM data and AI prompts are being used for ad targeting.🧭 OSINT != Collection - why open-source intelligence is about outcomes, not just data hoarding.🚗 Tools to Try Now - Vehicle AI, DocuFinderJS, and a new library of OSINT Bookmarklets (including one for Facebook Marketplace).🌐 Discovering Data Leaks - a deep dive into how to locate, verify, and ethically monitor breach data across forums, GitHub, and Telegram.Each segment connects practical email tradecraft with broader ethical and analytical frameworks - showing how modern investigators can work smarter, not noisier.References* Email OSINT That Goes Beyond Tools (Issue 86)* Discovering and Tracking Data Leaks (Issue 87)* Vehicle AI | DocuFinderJS | OSINT Bookmarklets* OSINTing the OSINTers | Meta and Prompts | OSINT != Collection Get full access to The OSINT Newsletter at osintnewsletter.com/subscribe