Welcome to OSINT Exercise #011!
Task briefing:
The photo below depicts four individuals.
Your task is to identify them all.
Click here to open the photo on a new window.
Exercise level:
For beginners: Hard
For experts: Hard

It is only here to be used for educational purposes.
Want more? Check out the List of OSINT Exercises.
Stuck? Watch the video below on how to complete OSINT Exercise #011.
Finished? Well done! Check if you used the same technique as I did.