New to Mrs. OSINT?
This page will help you find the right place to start.
Scenario-based OSINT challenges and structured analytical thinking for practical, real-world learning.
Scenario-based
Real-world concepts
Structured analysis
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Choose Where to Start
Explore these in whatever order fits where you're at. No need to go in sequence.
New to OSINT?
If you're just beginning or want to understand the fundamentals, start here.
What Is OSINT?
A plain-language introduction to open-source intelligence and how it is used.
So You Want to Get Into OSINT?
Where to begin if you are new to the field.
Getting Started in OSINT
A starting point for people new to open-source research.
Intelligence Lifecycle Explained
The six-part framework behind every investigation.
OPSEC
Before you start investigating anything, learn to separate your research identity from your real one.
Digital Disguises, Vol. 1: Virtual Machines
Setting up a virtual machine for OSINT work.
Digital Disguises, Vol. 2: Sock Puppets 101
The basics of sock puppets for research.
Digital Disguises, Vol. 3: Building the Persona
How to build a research persona from the ground up.
Digital Disguises, Vol. 4: Aging the Persona
How to age a research persona: the email, the first platform, and the patience it takes.
Build Your Investigative Thinking
Once you've got the basics down, these posts help you think like an analyst.
Practice OSINT with Challenges
Hands-on puzzles help you apply what you've learned. Challenge 22 arrives Oct 30.
Challenge 21: The Buried Signal
Challenge 20: The Scorpion's Message
Challenge 19: The Vantage Point
Ethics & Responsible Practice
OSINT isn't just about finding information. It's about using it ethically.
Español / Contenido en Español
Si prefieres aprender en español, puedes explorar toda la sección en español aquí.
Disfraces Digitales, Vol. 4: Madurando el Alias
Cómo madurar un alias de investigación: el correo, la primera plataforma y la paciencia que requiere.
¿Qué es OSINT?
Una introducción en lenguaje sencillo a la inteligencia de fuentes abiertas y cómo se usa.
El Ciclo de Inteligencia Explicado
El marco de seis partes detrás de toda investigación.
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