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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 Challenges & Exercises

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

  • Sofia
  • 30 Nov 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

A Year of OSINT Exercises Insights: Unveiling Patterns & Trends

  • Sofia
  • 27 Jan 2024

Walkthrough — Hacktoria: Geolocation 14

hacktoria geolocation challenge 14 photo
  • Sofia
  • 21 Feb 2022

Walkthrough — Hacktoria: Geolocation 13

hacktoria geolocation challenge 13 photo
  • Sofia
  • 20 Feb 2022

Walkthrough — Hacktoria: Geolocation 12

  • Sofia
  • 19 Feb 2022

Walkthrough — Hacktoria: Geolocation 11

detail cable car system hacktoria geolocation challenge 11 photo
  • Sofia
  • 14 Feb 2022

Walkthrough — Hacktoria: Geolocation 10

hacktoria geolocation challenge 10 photo
  • Sofia
  • 9 Feb 2022

Walkthrough — Hacktoria: Geolocation 08

hacktoria geolocation challenge 8 photo
  • Sofia
  • 6 Feb 2022
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