H9 Blog

Explore the latest in OSINT, cyber investigations, and digital intelligence.



Tracking Corporate Jets with OSINT for Business Intelligence

Tracking Corporate Jets with OSINT for Business Intelligence

H9 Aug 29, 2025

Imagine knowing that a CEO’s private jet landed in a city just days before a major merger announcement. Or spotting a corporate aircraft at a government hub right before new regulations are unveiled.

Data Poisoning

The Beginner’s Guide to Becoming Untrackable Online: Data Poisoning

H9 Aug 29, 2025

Data Poisoning isn’t about deleting your data—it’s about feeding trackers so much noise they can’t profile you. Learn how to fight back using browser tools, fake personas, and deliberate misinformation tactics.

OSINT DIY Gadgets

OSINT DIY Gadgets: Surveillance Tools You Can Build at Home

H9 Jul 27, 2024

Forget Hollywood spy tech. We’re talking about DIY gadgets you can build at home using old phones, Raspberry Pi, Arduino, and parts...

Mastering OSINT

Mastering OSINT: How to Find Information on Anyone

H9 Aug 07, 2024

In today’s digital age, information is more accessible than ever before. Open Source Intelligence (OSINT) collects and analyzes publicly...

ADINT

What is ADINT? How to Collect and Analyze Ad Intelligence Data from Websites for OSINT

H9 Jul 15, 2024

Ad intelligence — the practice of collecting and analyzing information about competitors’ digital advertising...

Tracking Ships with OSINT

Beginner’s Guide to Tracking Ships with OSINT

H9 Jul 15, 2024

Ships are tracked primarily through a system called AIS...

Geo-Sleuthing 101

Geo-Sleuthing 101: How to Pinpoint Locations with OSINT

H9 Jan 29, 2025

Discover how to uncover the locations behind photos and posts using Open Source Intelligence (OSINT) techniques and publicly available data...

Tor Scraping for OSINT

A Guide to Tor Scraping for OSINT

H9 Jan 29, 2025

Learn how to scrape hidden services on the dark web for OSINT investigations efficiently and securely...

AI Girlfriend Using GPT

Building Your Own AI Girlfriend Using GPT and Custom Data: A Step-by-Step Guide

H9 Nov 14, 2024

A growing trend is the creation of AI-powered virtual girlfriends, which simulate...

DeepSeek R-1

How to Set Up and Run DeepSeek R-1 on Your PC

H9 Jan 29, 2025

A step-by-step guide to installing and running DeepSeek R-1 on your local machine for AI development...

AI and GPT Agents for OSINT

Building AI and GPT Agents for OSINT: A Guide to Everyday

H9 Nov 14, 2024

Now, with AI — especially tools like GPT agents — OSINT work is becoming easier and faster...

Drones on Steroids

Drones on Steroids: The Future of OSINT in the Sky

H9 Oct 03, 2024

This blog explains how advanced UAV technology is making OSINT more...

Get Rich with OSINT

Get Rich with OSINT: A Step-by-Step Guide for Gen Z

H9 Aug 10, 2024

In the age of information, knowledge is more than just power — it’s a currency...

OSINT Evasion Techniques

The Art of Invisibility: Mastering OSINT Evasion Techniques

H9 Aug 10, 2024

In an era where information is the new currency, the ability to protect one’s digital footprint is not just a skill — it’s an art...

Twitter OSINT

Mastering Twitter OSINT: The Ultimate Guide

H9 Jul 14, 2025

Welcome to the ultimate guide on mastering Twitter OSINT (Open Source Intelligence)! Whether you’re an OSINT enthusiast, a cybersecurity...

Reddit OSINT

Mastering Reddit OSINT: The Ultimate Guide

H9 Jul 12, 2025

Reddit, often referred to as “the front page of the internet,” is a vast, sprawling forum where millions of users discuss everything from...

Geo-OSINT

Mastering Geo-OSINT: Integrating Social Media with Geo-OSINT

H9 Aug 15, 2024

In the evolving landscape of intelligence gathering, integrating social media with geospatial data—commonly known as Geo-OSINT...

Social Media OSINT

The Art of Social Media OSINT

H9 Oct 18, 2024

A beginner’s guide to harnessing the power of social media for Open Source Intelligence, uncovering trends and insights...

Python OSINT Journey

From Beginner to Badass

H9 Feb 23, 2025

Level up your Python and OSINT skills from novice to expert with practical tips and real-world projects...