OSINT – The Most Comprehensive Guide on Open Source Intelligence

In 2025, the world is more connected than at any point in human history. Every minute, millions of posts, images, videos, searches, and conversations flow across the digital landscape, creating a constantly expanding map of human behaviour. Each action leaves behind tiny, scattered traces: a location tag, a username, a comment, a transaction trail, a public document upload. Individually, they seem insignificant. Together, they form one of the largest intelligence reservoirs ever created. Over 6 billion people use the internet worldwide, giving rise to an unprecedented volume of publicly accessible data. Every one of these interactions: whether a tweet, a news update, a forum discussion, or a satellite image, becomes a small piece of a much bigger puzzle.