// Calendar

Events

Meetups, CTFs and conferences.

upcoming

total

Upcoming

Nov

2026

ConferenceBella Center, Martha Christensens Vej 10, 2300 Copenhagen, Denmark

BSides Copenhagen 2026

BSides Copenhagen is a community-driven information security conference. It takes place at Bella Center; tickets are sold out.

Nov

2026

ConferenceTAP1, Copenhagen, Denmark

Cyber Security Festival 2026

Cyber Security Festival 2026 focuses on cybersecurity as a matter of societal security.

Nov

2026

MeetupNicolinehus, Aarhus, Denmark

CitySec Aarhus Q4 2026

Informal meetup for like-minded security professionals. No registration required — just show up. Beverages, snacks, and dinner provided.

Nov

2026

WorkshopCopenhagen, IT-Branchen

Cybersecurity: A Leadership Responsibility

Workshop on cybersecurity as a leadership responsibility.

Nov

2026

WorkshopOdense, Odense Robotics

Security in Software Development - Cybersecurity in the Supply Chain

Workshop on security in software development and cybersecurity in the supply chain.

Nov

2026

ConferenceCopenhagen, Denmark

Cybersecurity for Water Utility Boards and Senior Management

Course for water utility board members and senior management on cybersecurity and responding to cyberattacks against critical infrastructure.

Mar

2027

ConferenceCopenhagen, Denmark

Nordic Cyber Summit 2027

A Nordic cybersecurity conference where experts and professionals come together to discuss the latest developments and challenges.

Past

4 Nov 2026

Conference

Digital Tech Summit 2026

Øksnehallen, Copenhagen, Denmark

27 Oct 2026

Conference

DeiC Conference 2026

Kolding, Comwell Kolding

7 Oct 2026

Meetup

CitySec Aarhus Q3 2026

Nicolinehus, Aarhus, Denmark

6 Oct 2026

Conference

SektorForum LIVE! 2026

Denmark (venue not announced)

23 Sept 2026

Conference

Cybersecurity in the Financial Sector

Copenhagen, Denmark

1 Sept 2026

Conference

Industrial Security Conference Copenhagen

Copenhagen, Denmark

27 Aug 2026

Conference

Cyber Security Summit 2026

Copenhagen, Denmark

21 Aug 2026

CTF

BrunnerCTF 2026

Online

20 Jun 2026

Conference

BSides Aarhus 2026

INCUBA Next, Aarhus, Denmark

20 May 2026

Meetup

CitySec Aarhus Q2 2026

Nicolinehus, Aarhus, Denmark

6 May 2026

Conference

V2 Security 2026

Bella Center, Copenhagen, Denmark

15 Apr 2026

Conference

OT Security Summit 2026

Hotel Trinity, Fredericia, Denmark

12 Mar 2026

Conference

Tech Hub Aarhus Day

Savværket, Højbjerg, Denmark

4 Mar 2026

Conference

Cyber Security Day 2026

DR Koncerthus, Copenhagen and Savværket, Aarhus, Denmark

11 Nov 2023

Conference

BSides Copenhagen 2023

Copenhagen, Denmark

8 Nov 2023

Meetup

Aarhus CitySec 2023 #4

Aarhus Street Food, Aarhus, Denmark

23 Aug 2023

Conference

Summerhack 2023

Denmark (venue not announced)

17 Aug 2023

Meetup

Aarhus CitySec 2023 #3

Aarhus Street Food, Aarhus, Denmark

2 Aug 2023

Conference

Bornhack 2023

Bornholm, Denmark

23 May 2023

Meetup

Aarhus CitySec 2023 #2

Aarhus Street Food, Aarhus, Denmark

8 Apr 2023

Meetup

Cryptoaarhus Meetup

Aarhus, Denmark

27 Mar 2023

Meetup

OWASP Aarhus Chapter Meeting - March (Virtual)

Online

26 Mar 2023

Meetup

Cryptohagen Meetup

Copenhagen, Denmark

15 Mar 2023

Meetup

Aarhus CitySec 2023 #1

Aarhus Street Food, Aarhus, Denmark

11 Mar 2023

Meetup

Cryptoaarhus Meetup

Aarhus, Denmark

28 Feb 2023

Meetup

OWASP Aarhus Chapter Meeting - February

Aarhus, Denmark

26 Feb 2023

Meetup

Cryptohagen Meetup

Copenhagen, Denmark

11 Feb 2023

Meetup

Cryptoaarhus Meetup

Aarhus, Denmark

31 Jan 2023

Meetup

OWASP Aarhus Chapter Meeting - January

Aarhus, Denmark

29 Jan 2023

Meetup

Cryptohagen Meetup

Copenhagen, Denmark

1 Dec 2022

Meetup

OWASP Aarhus Chapter Meeting - November/December (Virtual)

Online

9 Nov 2022

Workshop

A Night of Collaboration, Secure Coding and Implementation

Copenhagen, Denmark

25 Oct 2022

Meetup

OWASP Aarhus Chapter Meeting - October

Aarhus, Denmark

13 Oct 2022

Meetup

Aarhus CitySec 2022 #2

Aarhus, Denmark

8 Oct 2022

Conference

BSides Copenhagen 2022

Copenhagen, Denmark

30 Aug 2022

Meetup

OWASP Aarhus Chapter Meeting - August

Aarhus, Denmark

13 Aug 2022

Meetup

Cryptoaarhus Meetup

Aarhus, Denmark

3 Aug 2022

Conference

Bornhack 2022

Bornholm, Denmark

26 Jun 2022

Meetup

Cryptohagen Meetup

Copenhagen, Denmark

21 Jun 2022

Meetup

OWASP Aarhus Chapter Meeting - June

Aarhus, Denmark

24 May 2022

Meetup

OWASP Aarhus Chapter Meeting - May

Aarhus, Denmark

26 Apr 2022

Meetup

OWASP Aarhus Chapter Meeting - April

Aarhus, Denmark

26 Apr 2022

CTF

A Night of Hacking Talks - Spoofs and CTFs

Copenhagen, Denmark

9 Apr 2022

Meetup

Cryptoaarhus Meetup at Fairbar

Fairbar, Aarhus, Denmark

29 Mar 2022

Meetup

OWASP Aarhus Chapter Meeting - March (Take 2)

Aarhus, Denmark

16 Mar 2022

Meetup

VSec & CitySec Aarhus Meetup at Hantwerk

Hantwerk, Aarhus, Denmark

1 Mar 2022

Meetup

OWASP Aarhus Chapter Meeting - March

Aarhus, Denmark

17 Feb 2022

Meetup

Get-together: An Evening of War Stories

Copenhagen, Denmark

11 Dec 2021

Meetup

Cryptoaarhus Meetup

Aarhus, Denmark

28 Nov 2021

Meetup

Cryptohagen Meetup

Copenhagen, Denmark

23 Nov 2021

Meetup

OWASP Aarhus Chapter Meeting - November

Aarhus, Denmark

13 Nov 2021

Meetup

Cryptoaarhus Meetup

Aarhus, Denmark

31 Oct 2021

Meetup

Cryptohagen Meetup

Copenhagen, Denmark

16 Oct 2021

Meetup

OWASP Aarhus Chapter Meeting - October

Aarhus, Denmark

9 Oct 2021

Meetup

Cryptoaarhus Meetup

Aarhus, Denmark

5 Oct 2021

Workshop

Improhound Workshop + Talk

Copenhagen, Denmark

26 Sept 2021

Meetup

Cryptohagen Meetup

Copenhagen, Denmark

17 Sept 2021

Conference

BSides Copenhagen 2021

Copenhagen, Denmark

11 Sept 2021

Meetup

Cryptoaarhus Meetup

Aarhus, Denmark

2 Sept 2021

Workshop

VSec Presents: The Importance of Collecting Your Own Data (Obsidian Workshop)

Online

1 Sept 2021

Conference

Sommerhack 2021

Denmark (venue not announced)

30 Aug 2021

Meetup

Cryptohagen Meetup

Copenhagen, Denmark

19 Aug 2021

Workshop

VSec Presents: Introduction to Cyber Threat Intelligence

Online

19 Aug 2021

Conference

Bornhack 2021

Bornholm, Denmark

25 Jul 2021

Meetup

Cryptohagen Meetup

Copenhagen, Denmark

8 Jul 2021

Meetup

CitySec Meetup at Restaurant Martino

Restaurant Martino, Aarhus, Denmark

1 Jul 2021

Workshop

Scale Security by Embracing Secure Defaults and Best-practices for DevSecOps

Online

27 Jun 2021

Meetup

Cryptohagen Meetup

Copenhagen, Denmark

20 May 2021

Meetup

How I Hacked the Largest Bank in Norway + Community Talk with Stu from the Many Hats Club

Online