---
title: "12th CASSINI Hackathon – EU Space for Peace and Resilience"
date: 2026-11-27T00:00:00+00:00
end_date: 2026-11-28T23:59:00+00:00
location: "Sofia, Sofia City Province, BG"
format: onsite
type: hackathon
level: open
prize: €9,000.00
tags: "ai, cybersecurity, data-science, social-impact"
url: "https://www.cassini.eu/hackathons/bulgaria"
canonical: "https://hackathonhub.eu/events/12th-cassini-hackathon-eu-space-for-peace-and-resilience-sofia-2026"
---

# 12th CASSINI Hackathon – EU Space for Peace and Resilience

**Date:** 2026-11-27 — 2026-11-28  
**Location:** Sofia, Sofia City Province, BG  
**Format:** onsite  
**Type:** hackathon  
**Level:** open  
**Prize:** €9,000.00  **Tags:** ai, cybersecurity, data-science, social-impact

The 12th CASSINI Hackathon invites participants to develop innovative solutions leveraging European space technologies for peace and resilience. Participants choose one of three challenges focusing on cybersecurity, crisis response, or countering transnational crime. There are opportunities to win cash prizes and receive six months of mentoring, with no prior space experience required.

[Register or learn more](https://www.cassini.eu/hackathons/bulgaria)

[View on Hackathon Hub](https://hackathonhub.eu/events/12th-cassini-hackathon-eu-space-for-peace-and-resilience-sofia-2026)