// Calendar
Events
Meetups, CTFs and conferences.
7
upcoming
63
total
Upcoming
15
Apr
2026
OT Security Summit 2026
The largest pure OT security event in Jutland — two days of ERFA workshops, technology talks, and customer case studies covering OT/ICS security, NIS2, and the 2026 threat landscape.
06
May
2026
V2 Security 2026
Danmarks største konference om cyber- og informationssikkerhed
20
May
2026
CitySec Aarhus Q2 2026
Informal meetup for like-minded security professionals. No registration required — just show up. Beverages, snacks, and dinner provided.
20
Jun
2026
BSides Aarhus 2026
Community-focused infosec conference with two parallel tracks covering offensive security, defensive strategies, privacy, and emerging threats.
01
Sept
2026
Industrial Security Conference Copenhagen
Konference om industrial security og cybersikkerhed
07
Oct
2026
CitySec Aarhus Q3 2026
Informal meetup for like-minded security professionals. No registration required — just show up. Beverages, snacks, and dinner provided.
18
Nov
2026
CitySec Aarhus Q4 2026
Informal meetup for like-minded security professionals. No registration required — just show up. Beverages, snacks, and dinner provided.
Past
Cyber Security Dagen 2026
København, DR Koncerthus og Aarhus, SavværketBSides København 2023
Copenhagen, DenmarkAarhus CitySec 2023 #4
Aarhus Street Food, AarhusSummerhack 2023
DenmarkAarhus CitySec 2023 #3
Aarhus Street Food, AarhusBornhack 2023
Bornholm, DenmarkAarhus CitySec 2023 #2
Aarhus Street Food, AarhusCryptoaarhus Meetup
Aarhus, DenmarkOWASP Aarhus Chapter Meeting - March (Virtual)
OnlineCryptohagen Meetup
Copenhagen, DenmarkAarhus CitySec 2023 #1
Aarhus Street Food, AarhusCryptoaarhus Meetup
Aarhus, DenmarkOWASP Aarhus Chapter Meeting - February
Aarhus, DenmarkCryptohagen Meetup
Copenhagen, DenmarkCryptoaarhus Meetup
Aarhus, DenmarkOWASP Aarhus Chapter Meeting - January
Aarhus, DenmarkCryptohagen Meetup
Copenhagen, DenmarkOWASP Aarhus Chapter Meeting - November/December (Virtual)
OnlineA Night of Collaboration, Secure Coding and Implementation
Copenhagen, DenmarkOWASP Aarhus Chapter Meeting - October
Aarhus, DenmarkAarhus CitySec 2022 #2
Aarhus, DenmarkBSides Copenhagen 2022
Copenhagen, DenmarkOWASP Aarhus Chapter Meeting - August
Aarhus, DenmarkCryptoaarhus Meetup
Aarhus, DenmarkBornhack 2022
Bornholm, DenmarkCryptohagen Meetup
Copenhagen, DenmarkOWASP Aarhus Chapter Meeting - June
Aarhus, DenmarkOWASP Aarhus Chapter Meeting - May
Aarhus, DenmarkOWASP Aarhus Chapter Meeting - April
Aarhus, DenmarkA Night of Hacking Talks - Spoofs and CTFs
Copenhagen, DenmarkCryptoaarhus Meetup at Fairbar
Fairbar, AarhusOWASP Aarhus Chapter Meeting - March (Take 2)
Aarhus, DenmarkVSec & CitySec Aarhus Meetup at Hantwerk
Hantwerk, AarhusOWASP Aarhus Chapter Meeting - March
Aarhus, DenmarkGet-together: An Evening of War Stories
Copenhagen, DenmarkCryptoaarhus Meetup
Aarhus, DenmarkCryptohagen Meetup
Copenhagen, DenmarkOWASP Aarhus Chapter Meeting - November
Aarhus, DenmarkCryptoaarhus Meetup
Aarhus, DenmarkCryptohagen Meetup
Copenhagen, DenmarkOWASP Aarhus Chapter Meeting - October
Aarhus, DenmarkCryptoaarhus Meetup
Aarhus, DenmarkImprohound Workshop + Talk
Copenhagen, DenmarkCryptohagen Meetup
Copenhagen, DenmarkBSides København 2021
Copenhagen, DenmarkCryptoaarhus Meetup
Aarhus, DenmarkVSec Presents: The Importance of Collecting Your Own Data (Obsidian Workshop)
OnlineSommerhack 2021
DenmarkCryptohagen Meetup
Copenhagen, DenmarkVSec Presents: Introduction to Cyber Threat Intelligence
OnlineBornhack 2021
Bornholm, DenmarkCryptohagen Meetup
Copenhagen, DenmarkCitySec Meetup at Restaurant Martino
Restaurant Martino, AarhusScale Security by Embracing Secure Defaults and Best-practices for DevSecOps
OnlineCryptohagen Meetup
Copenhagen, DenmarkHow I Hacked the Largest Bank in Norway + Community Talk with Stu from the Many Hats Club
Online