HI Cyber Con 2026 CTF
Organized by HiddenInvestigations
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.
- Dates: Oct 30, 2026 – Nov 1, 2026
- Mode: Online
- Entry: free
Official event page
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