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https://2026.hack.lu is the 20th edition of the infosec conference in Luxembourg. Tuesday, 20 October to Friday, 23 October 2026

#hacklu

Websitehttps://2026.hack.lu/
Spotifyhttps://spotify.link/sjOcDCi1AXb
Videohttps://administraitor.video/edition/Hack.lu/2024
GitHubhttps://github.com/hack-lu
LinkedInhttps://www.linkedin.com/company/109539907/

The hack.lu 2025 challenges are still running!

https://hacklu.firstseclounge.org/

#ctf #hacklu #hacklu2025 #challenges

@ddu

Exploring Threats Leveraging Blockchains by @r00tbsd at #hacklu
working at @volexity

Thanks to @xme for the picture.

#conference #hacklu #blockchain #cybersecurity

The FIRST Challenge at hack.lu is a series of technical problems designed to provide a fun opportunity to utilize creative technical problem solving abilities to solve incident response inspired challenges.

Don't hesitate to register and play. Plenty of fun and interesting challenges.

🔗 https://hacklu.firstseclounge.org/

#ctf #hacklu #conference

@ddu

Welcome to the **hack.lu 2025 Conference Challenges**!

During the hack.lu 2025 conference, a series of challenges will be running — register and play!

Registration code: `hacklu`

🔗 https://hacklu.firstseclounge.org/

#ctf #challenge #hacklu #cybersecurity #challenges #infosec

Thanks to @ddu and the whole team for the hard work.

Did you register for hack.lu 2024 (4-days conference) ?

https://2024.hack.lu/info/

#conference #infosec #luxembourg #europe #cybersecurity #hacklu

Info and Registration

Practical information - Hack.lu 2024

hack.lu 2024

Next week it's CTI summit and @hack_lu 2023 - we will be happy to welcome you!

The agenda is literally off the press

#conference #hacklu #ctisummit #infosec