Sat, 23 May 2026, 08:00 UTC — Sun, 24 May 2026, 14:00 UTC
On-site
Poland, Cracow
A Hack4Krak event.
Format: Jeopardy 
Official URL: https://hack4krak.pl/
This event participation is restricted to high-school teams only! No global rating points.
Event organizers
Hack4Krak CTF 2026 is an on-site Jeopardy-style Capture The Flag competition for secondary-school students, held in Kraków, Poland.
The event will take place on 23–24 May 2026 at the UKEN in Cracow, ul. Podchorążych 2, 30-084 Kraków.
Participation is free. The event is aimed at students of secondary schools and is designed to introduce young people to cybersecurity through practical, hands-on challenges. Participants will solve tasks from various cybersecurity categories, compete for points, and climb the scoreboard. The organizers will provide food, talks, a great atmosphere, and prizes for the best teams.
Local schedule:
- 23 May 2026, 08:00–09:30 CEST: Participant registration
- 23 May 2026, 09:30 CEST: Opening ceremony
- 23 May 2026, 10:00 CEST: Tasks are published
- 24 May 2026, 16:00 CEST: End of the competition
- 24 May 2026, 16:00–17:00 CEST: Closing ceremony and awards
The event is made possible thanks to our sponsors:
cyber_Folks and Arkanet
Partners:
CERT Polska, Zerya, University of the National Education Commission in Kraków, XXXI High School in Kraków, Netwrix, Kraków Technology Park, and Fundacja Ambasada Społeczności.
To Be Announced
8 teams total
| Team |
|---|
| _dark |
| [object 0bject] |
| bokan |
| COOLMAN |
| H4CKuro |
| ite25 |
| PersianCats |
| zsti_freaks |