CTFZone 2025 Quals

BI.ZONE is ready to announce the date of CTFZone Quals 2025! The first online stage will take place on August 16 at 10 AM (UTC) and will last for 24 hours. The stage format – Jeopardy – includes several categories: web, pwn, crypto, reverse and PPC. TOP-10 performers will proceed to the second online Attack/Defence stage of CTFZone in November 2025. The infrastructure of this event is sponsored by Yandex Cloud.