DefCon Holland

DefCon groups DC3115 and DC3120

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DefCon Holland meetup 09-04-2026

09 Apr 2026 - By Amber

The second meetup of 2026 is a fact!

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Last Thursday was the second meetup of the year for DefCon Holland! As usual, the atmosphere was great, there were fun people, and we had interesting speakers.

Crowd

This time, the meetup took place in our capital city at the cozy Cafe Tapmarin.

The first talk was a lightning talk, presented by Eden. Eden

The title of her talk was “Supabase Shenanigans: Hacking Websites With The Same Misconfiguration”.
The full writeup can be found here: https://skelli.win/posts/supabase-shenanigans/

The second speaker was “Cookie Engineer”. CookieEngineer

His talk was about “Agentic Environments - what works and what doesn’t”.

Both speakers explained these interesting topics with a good dose of humor.

The rest of the evening was for socializing and networking. Will we see you (again) at the next one? I hear it’s going to be a BBQ… See you there!