HI Cyber Con CTF 2026
HI Cyber Con 2026 CTF is an international 48-hour Jeopardy-style Capture The Flag competition organized by Hidden Investigations.
The competition features 70+ challenges covering web, forensics, steganography, network, crypto, binary exploitation, reverse engineering, AI/LLM, hardware, blockchain, OSINT, and misc.
The CTF is fully online and open to teams of up to 5 participants worldwide.
Competition Divisions: HI Cyber Con 2026 features two divisions: Human-Led (AI permitted for reference only) and Agentic AI (AI-assisted and autonomous challenge solving permitted). Both divisions are eligible for the same overall USD 2,500 cash prize pool. Participation is free, with teams of 1–5 members.
Discord: https://discord.gg/rD2gHUWJhf
No challenges archived for this edition yet.