LCSC 2025

The Lëtz Cybersecurity Challenge [LCSC], is the national hacking championship of Luxembourg that is organised by the non-profit association LetzPwn, with the public support of the Luxembourg House of Cybersecurity [LHC].


The LCSC TeaserCTF has started!


Overview

TeaserCTF

The LCSC TeaserCTF is a beginner friendly Capture the Flag competition aimed at young students from Luxembourg to introduce them to cybersecurity competitions.

  • beginner-friendly
  • Qualifier Event for LCSC Finals (Juniors only)
  • 1.2.2025 - 31.3.2025

openECSC

The openECSC is a more advanced Capture the Flag competition organised by the Polish ECSC Committee and is open to everybody

  • intermediate difficulty
  • Qualifier Event for LCSC Finals (Seniors & Juniors that did not qualify via TeaserCTF)
  • tbd (probably April/May)

LCSC Finals

The LCSC Finals are the final round in the Lëtz Cybersecurity Challenge. The 5 best senior contestants, along with the 5 best junior contestants are nominated to form TeamLU and represent Luxembourg in the European Cybersecurity Challenge 2025 in Warsaw, Poland.

  • tbd (probably July)

ECSC

In the 10th European Cybersecurity Challenge, teams from countries all across Europe and guest teams will compete against each other.

  • difficult
  • 6.10.2025-10.10.2025 in Warsaw, Poland