About
CyberSea CTF 2026
The official CTF of the CyberSea Festival — designed, built, and operated by Chronos Security.
Grab your friends, form a team, and capture the flags.
- Date 28–30 July 2026
- Hours To be announced
- Venue Diplomatic Mamaia
- Festival CyberSea, 2nd Edition
- Format Jeopardy · Team-based
- Organizer Chronos Security
Categories
Challenge Areas
Web
Cryptography
Reverse Engineering
Forensics
OSINT
Pwn
Misc
Theme
CyberLANTIS
A digital world to explore — realistic challenges built by Chronos Security.
About the theme →Festival
CyberSea 2026
The CTF is part of the CyberSea Festival programme in Diplomatic Mamaia.
cybersea.ro →Contact
Get in Touch
Questions, press, or anything else.
contact@chronos-security.ro