If you’ve been following along with our previous walkthrough blogs for the Australian OSINT Symposium Capture-the-Flag ( Part I and Part II ), you’ll know we have one final challenge left. This one was a tricky geolocation challenge, although it might have been a little more straightforward for those who were paying attention to some clues in the rest of the challenges. Transit Point This is a classic geolocation challenge – we have an image, without any metadata, and we nee

It’s time for the Part II of our walkthrough for the Australian OSINT Symposium Capture-the-Flag. In this blog, we’ll talk through the tradecraft and techniques that players could use for each challenge – but, as always, there may be other paths to finding solutions. Pay Up The attachment for this challenge contains a series of text messages referencing a Bitcoin transaction. We have some key pieces of information to help locate the Bitcoin wallet address – firstly, the trans

We were thrilled to host a phenomenal line-up of speakers and participants at the Australian OSINT Symposium in Sydney on 18 and 19...

Sycophancy in AI has significant implications for reliability in OSINT.

This is the second part of our walkthrough for our July Capture-the-Flag The Art of Deception , in which more than 200 participants...

Part I: A walk-through for our July Capture-the-Flag challenge, The Art of Deception!

Explore the importance of testing assumptions in image analysis and geolocation.

We’re not short on data—we’re short on time, context, and confidence. That’s where open-source intelligence (OSINT) comes in. Done well,...

OSINT is essential for monitoring major events, helping teams track risks in real time. This blog explores its role and shares free tools to support every stage of event monitoring.

In Part II, we tackle the next OSINT CTF challenges, looking at the methods to reveal the flags.

Capture-the-Flag Walkthrough Part I for OSINT Combine's "A Walk on the Wild Side"

Discover how OSINT techniques can help understand China's Two Sessions, revealing Beijing's priorities and plans through the collection and analysis of publicly available information.

Insider threats remain one of the most challenging security risks for organisations to manage, and the costs are high - recent statistics...

What happens under the sea affects us all. When Baltic cables were cut, OSINT tracked suspicious ships and exposed threats.

Discover how to conduct an effective OSINT Email Investigation. Explore tools and techniques to uncover valuable information.

Explore 2025's major shifts in Gen. AI and social media, including DeepSeek's emergence, TikTok's US ban, and key implications for OSINT.

Discover the 5 essential fusion skills OSINT practitioners need to effectively collaborate with AI tools.

Teaching OSINT practitioners how to work at the AI-OSINT edge.

Investigating Bluesky and exploring tradecraft and techniques for searching content and monitoring profiles.

As 2024 comes to a close, it’s only natural to reflect. Every year brings its lessons, challenges, and those sparks of insight that stay...