Offical URL: https://sieberr.live/

Sieberrsec CTF is an online jeopardy-style Capture The Flag competition series organized by the Sieberrsec team. It features challenges across Web, Crypto, Binary Exploitation, Reverse Engineering, Forensics, and Misc, with a focus on practical cybersecurity skills and student-friendly learning.

The series is designed for secondary school and pre-university students in Singapore, including both newer players exploring cybersecurity for the first time and more experienced teams looking to challenge themselves.

Expect accessible, hands-on challenges, real-world inspired tasks, and a focus on learning, teamwork, and fun. Community support and event updates are available through our official channels.

https://discord.gg/GDzAQX4KPY

CTF events

NameWeight
Sieberrsec CTF 7.024.97