About Us

• We’re SIGINT, the cyber security society at The University of Edinburgh.
• We predominantly focus on offensive cybersecurity and Capture-The-Flag (CTF) competitions.
• We have weekly meetings on Wednesday and Saturday, and do CTFs most weekends.

Achievements

• 1st Place in HackTheBox Uni CTF 2021 Finals
• 1st Place Le Tour du Hack 2021
• 1st Place (UK) in HTB University 2024
• 1st, 2nd, and 3rd place in Securi-tay CTF 2025
• 2nd Place Le Tour De Hack 2025

Discord