CTF Event

ENDED

StealthCup 2026

Oct 31–31, 2026

format
Hack quest
restrictions
Open
location
On-site, Quebec City, Canada (Hackfest, Quebec City Convention Centre). Remote participation only on request.

about

StealthCup is an evasion focused CTF and a research project by AIT, held this year at Hackfest in Quebec City. Most CTFs reward speed. StealthCup rewards staying invisible. Teams attack a live IT and OT enterprise range while a real SOC stack watches. The team that reaches its objectives with the fewest severe detections wins. Up to 12 teams compete, each playing an IT part and an OT part, for the overall cup plus separate IT and OT cups. Detections are shown in real time so teams can adapt their evasion strategy. Resets of infrastructure and scores are possible but cost points. Ideal team size is 4 to 8 players, with 2 to 4 on each side. The event is designed for professionals with a pentesting background, familiarity with evasion techniques, Windows and OT environments is an advantage. T

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