KalmarCTF 2026 is officially over — and what a weekend it was 🎉

Huge congratulations to this year’s top teams!

Hack with us tonight and all weekend at KalmarC.TF 🚀

KalmarC.TF is back for its 4th year!

Join us at https://kalmarC.TF for a weekend of hacking, learning, and fun.

As always, we have some great prizes up for grabs, including Hex-Rays IDA licenses and prizes from Zellic.

🎉 Kalmarunionen is back with another electrifying edition of #KalmarCTF! 🎉

Last year was a blast, and we’re dialing it up yet again. Mark your calendars for March 7th - March 9th, 2025 – 48 hours of relentless hacking, mind-bending challenges, and a battle for ultimate CTF glory.

🚨 Hackers, get ready! 🚨 🎉 Kalmarunionen is thrilled to bring back our #KalmarCTF challenge! 🎉

Last year was epic, and we’re doing it all over again. Thanks to Hex-Rays, we’ve got those sweet #IDAPro licenses for our #ctf winners.🏆

Whether you’re here to defend your title or to claim a new one, …