---
title: "THE SIGN 2.0 Hackathon: CASCADE Critical Infrastructure CTF"
date: 2026-10-29T00:00:00+00:00
end_date: 2026-10-29T00:00:00+00:00
location: "Madrid, ES"
format: onsite
type: hackathon
level: open
prize: N/A
tags: "cybersecurity"
url: "https://www.eventbrite.es/e/entradas-the-sign-20-hackathon-cascade-critical-infrastructure-ctf-1993527994897"
canonical: "https://hackathonhub.eu/events/the-sign-2-0-hackathon-cascade-critical-infrastructure-ctf-madrid-2026"
---

# THE SIGN 2.0 Hackathon: CASCADE Critical Infrastructure CTF

**Date:** 2026-10-29  
**Location:** Madrid, ES  
**Format:** onsite  
**Type:** hackathon  
**Level:** open  
**Tags:** cybersecurity

This hackathon, titled "THE SIGN 2.0 Hackathon: CASCADE Critical Infrastructure CTF", is a full-day Capture the Flag exercise simulating real cyberattacks against critical infrastructure like energy, water, and transport. It is organized by Unit Range, THE SIGN.MEDIA, and RCC.Advisory, taking place in Madrid. The event aims to test participants against real critical-infrastructure attack paths, measured against the NIST NICE framework.

[Register or learn more](https://www.eventbrite.es/e/entradas-the-sign-20-hackathon-cascade-critical-infrastructure-ctf-1993527994897)

[View on Hackathon Hub](https://hackathonhub.eu/events/the-sign-2-0-hackathon-cascade-critical-infrastructure-ctf-madrid-2026)