HI Cyber Con 2026 CTF

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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