A Insomni'hack event.
Official URL: https://insomnihack.ch/?page_id=16
Jeopardy style in Pwning, Web, Hardware, Crypto, Reverse, Mobile, Network, etc.
The event is free to participate and open to all. 400 seats are available.
There will be prizes, not yet fully decided. The 3 previous editions had gold/silver prizes for top 3 teams: https://youtu.be/3P1dTno6CMg
3 teams total