Author: Juan Gracias

Introduction Documents contain more than what meets the eye. Every PDF and Word file carries hidden data known as metadata. This data includes the author’s name, creation date, editing history, and sometimes even deleted text or comments. Learning to find hidden data in PDFs and Word docs is a valuable OSINT skill that reveals information the document creator never intended to share. This guide covers the most effective methods for extracting hidden data from documents. You will learn what document metadata is, how to perform a quick scan using Metadata2go, how to check metadata on your desktop without uploading files,…

Introduction (How to Track a Plane in Real-Time) Every plane in the sky is broadcasting its position right now. With the right tools, you can see exactly where it is, where it is going, and who owns it. Flight tracking has become one of the most accessible forms of real time OSINT. This guide explains how to track a plane in real time using two main platforms. FlightRadar24 gives you the standard view with some data filtered out. ADS-B Exchange gives you the uncensored view with every visible aircraft included. You will also learn how to look up aircraft registration…

Introduction (How to Track a Ship or Yacht) Ships and yachts move across oceans every day. Many people want to know where a specific vessel is right now. With free marine OSINT tools, you can track any ship or yacht in real time from your computer or phone. No expensive equipment is required. This guide explains how to track a ship or yacht in real time using popular platforms like MarineTraffic and VesselFinder. You will also learn how to find the owner through IMO lookup and how to follow the marine protocol for accurate results. The methods work globally, including…

Introduction (How to Track a Crypto Wallet) Every transaction on the blockchain is permanent. Every wallet address leaves a trail. The challenge is knowing how to follow that trail. With the right tools and techniques, you can track any crypto wallet and uncover the entities behind it. This guide will teach you how to track a crypto wallet using free blockchain OSINT resources. We start with the basic blockchain explorers, move to the powerful Arkham Intelligence platform, and then show you how to identify exchanges where wallets cash out. Finally, we cover the money trail protocol for advanced tracing. Whether…

Introduction (How to Find Invisible Devices) There are millions of devices connected to the internet right now that you cannot see. They are invisible to the average user. But with Shodan, they become visible. Shodan is the search engine for internet connected devices. It scans the entire internet and indexes everything from webcams to industrial control systems. If you want to know how to find invisible devices, you need to master Shodan. This guide will take you from beginner to advanced. You will learn what Shodan is, how to search for open webcams, how to map infrastructure, and how to…

Introduction (Find a Location Using WiFi) WiFi networks are everywhere. Every access point in your home, office, or local coffee shop broadcasts information that can be used to determine its physical location. Whether you are conducting security research, recovering a lost device, or mapping network infrastructure, knowing how to find a location using WiFi networks is a powerful skill. This guide covers three distinct methods. The Basic Search using SSID names. The Precision Search using BSSID and MAC addresses. And the advanced Screenshot Triangulation technique. You will also learn how to defend your own router from location exposure and understand…

Introduction (How to Investigate a Used Car) Buying a used car is one of the largest purchases most people make. Yet many buyers skip the investigation step entirely. They trust the seller, glance at the vehicle, and hand over cash. That is how people end up with stolen cars, salvage vehicles disguised as clean, or odometers that have been rolled back by tens of thousands of miles. This guide shows you how to investigate a used car using free VIN OSINT tools. You will learn how to check if a vehicle is stolen, pull its history report, detect odometer fraud,…

Introduction (How to Trace an Email) Every email you receive contains a hidden layer of information within its headers. These headers record the journey the email took from the sender’s mail server to your inbox. By learning to read and interpret these headers, you can trace an email back to its original source IP address. This guide covers everything you need to know, from extracting the raw header to using professional header analyzers and geolocating the IP. Whether you are a cybersecurity student, a private investigator, or just someone curious about who sent a suspicious email, this article will give…

Introduction (Cash App and Venmo accounts) Cash App and Venmo are two of the most popular peer to peer payment platforms in the world. Millions of people use them daily to send money, pay bills, and split expenses. But these platforms also leave digital trails that can be investigated. Whether you are verifying a buyer, checking a seller’s history, or looking into suspicious activity, knowing how to investigate Cash App and Venmo accounts is a valuable skill. This guide covers the most effective methods for investigating accounts on both platforms. You will learn how to perform a cashtag web check…

Introduction (Trace an Anonymous Troll or Scammer) Dealing with an anonymous troll or scammer can be frustrating. They hide behind fake names and throwaway accounts, making it feel like they are untouchable. But the truth is, every online interaction leaves a trace. With the right techniques, you can trace an anonymous troll or scammer and gather the information you need to take action. This guide covers the most effective methods for tracing anonymous harassers and scammers. You will learn what a tracking link is, how to use Grabify for quick checks, how to use CanaryToken for professional grade tracking, and…