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Sofia Santos | Gralhix
Sofia Santos | Gralhix

OSINT Challenges, Analysis & Tutorials

  • Home
  • About Me
  • Blog Entries
    • Analysis & Investigations
      • Conflict Zones
      • Disinformation
      • Geolocation
      • Human Rights
    • Opinion
    • Challenges & Exercises
      • Advent Calendars
      • Hacktoria
    • Tools & Techniques
      • OSINT Techniques
      • OSINT Tools
      • Satellite Imagery
      • Social Media
  • OSINT Exercises
  • Bonus Challenges
  • FAQ
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Sofia Santos | Gralhix
Sofia Santos | Gralhix

OSINT Challenges, Analysis & Tutorials

Home Blog Entries Opinion

Top 2025 OSINT and CTF Advent calendar challenges to keep you busy this December

  • Sofia
  • 30 Nov 2025

How OSINT is Transforming Investigative Journalism and Human Rights Reporting

How OSINT is Transforming Investigative Journalism and Human Rights Reporting - Sofia Santos
  • Sofia
  • 10 Mar 2025

Two Years of OSINT Exercises: The Importance of Community Learning

wo Years of OSINT Exercises: The Importance of Community Learning
  • Sofia
  • 27 Jan 2025

The Best 2024 OSINT and Cybersecurity Advent Calendars to Boost Your Skills in December

  • Sofia
  • 30 Nov 2024

Embracing failure: The Importance of making mistakes in OSINT

  • Sofia
  • 18 May 2024

Filetype: The Best Advanced Search Operator for OSINT Investigations?

  • Sofia
  • 15 Oct 2023

Are there only 2 types of people in this world — An OSINT analysis

there are 2 types of people in this world linkedin nonsense
  • Sofia
  • 10 Feb 2022

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