Discover how Open Source Intelligence has evolved from military origins to essential digital investigation tools used by professionals and individuals alike, with insights on ethical usage and cutting-edge resources.

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From Columbia University alumni built in San Francisco

Lena: Hey there, welcome to the show! I'm Lena, joined as always by Miles. Today we're diving into something that's become absolutely essential in our digital world - OSINT, or Open Source Intelligence.
Miles: That's right, Lena. And what's fascinating is how OSINT has evolved from its military roots into something that's now used by everyone from cybersecurity professionals to journalists and even regular people trying to protect themselves online.
Lena: I've heard the term thrown around, but what exactly counts as "open source" in this context? It's not just about software code, right?
Miles: Not at all! It's actually about publicly available information - which is exploding in volume. Did you know there are over 400 terabytes of new data being created and posted online every single day? That's an ocean of potential intelligence just waiting to be analyzed.
Lena: Wow, that's staggering! And I imagine not all of it is benign - I mean, the same OSINT techniques that help security teams can probably be used by hackers too, right?
Miles: Exactly. It's a double-edged sword. What seems like innocent information - job postings, LinkedIn profiles, social media - can be pieced together by attackers to create a surprisingly detailed picture of an organization's vulnerabilities. Let's explore how modern OSINT tools are transforming everything from threat intelligence to digital investigations...