// Danish infosec community
We build
security
together.
VSec is a non-profit community for Danish infosec professionals and enthusiasts. Share knowledge, participate in events, and be part of a strong network.
137
Members
7
Posts
63
Events
3
Projects
15
Communities
24
Incidents
// Community
Latest posts
Community Spotlight - Lars Bo Frydenskov
Interview with Lars Bo Frydenskov, cyber security consultant at Trifork Security, about his path from CTF competitions to offensive security.
Community Spotlight - Sarah Vangsøe Wohlin
Interview with Sarah Vangsøe Wohlin, Cyber Security Consultant at Trifork Security, about her journey from gaming to information security.
Community Article - Hunting Windows Event Logs
A practical guide to Windows Event Logs for detecting adversary activity, covering key event IDs across logon, processes, network shares, scheduled tasks, and more.
// Community
Verified members
// Calendar
Upcoming events
15
Apr
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
V2 Security 2026
Danmarks største konference om cyber- og informationssikkerhed
// CTI League
Latest incidents
Documented Danish cybersecurity incidents.
// Network
Communities
Other places in the security community worth knowing.
BSides Aarhus
Community-driven security conference in Aarhus with talks, workshops, and networking for security professionals and enthusiasts.
BSides København
Community-driven security conference in Copenhagen with talks, workshops, and networking for security professionals and enthusiasts.
VSec
The Danish non-profit infosec community. Share knowledge, compete in CTFs, and be part of the network.
Aarhus CitySec
Informal monthly meetup for security professionals and enthusiasts in Aarhus. Focus on networking and professional discussions over a beer.
Brunnerne
Danish CTF team competing in capture-the-flag competitions and promoting offensive security skills.
CryptoAarhus
Monthly crypto and privacy meetup in Aarhus for enthusiasts and professionals interested in cryptography, digital rights, and privacy-enhancing technologies.
CryptoCopenhagen
Monthly crypto and privacy meetup in Copenhagen for enthusiasts and professionals interested in cryptography, digital rights, and privacy-enhancing technologies.
Hal9k
Aalborg's hackerspace — an open high-tech workshop where you can make almost anything. Focus on electronics, woodworking, and experimental projects. Open club nights every Thursday from 7 PM.
Jutlandia
Danish CTF team from Jutland competing in capture-the-flag competitions across the world.
Kalmarunionen
Scandinavian CTF team and one of the top-ranked teams in the world, competing in international capture-the-flag competitions.
Labitat
A member-built and member-driven hackerspace in Copenhagen bridging interactive technology with design and art. Open house every Tuesday at 19:00. Visitors welcome 24/7.
Open Space Aarhus (OSAA)
Makerspace in Aarhus with 24/7 access to laser cutters, 3D printers, CNC machines, electronics, metal and woodworking, and textile workshops. Weekly open nights every Tuesday.
OWASP Aarhus
Local OWASP chapter in Aarhus focused on web application security. Hosts meetups and events for developers and security professionals.
OWASP Copenhagen
Local OWASP chapter in Copenhagen focused on web application security. Hosts meetups and events for developers and security professionals.
Zero Day Aarhus
Security community in Aarhus focused on offensive techniques, CTF, and knowledge sharing among security enthusiasts and professionals.
// Get involved
Ready to contribute?
VSec thrives on community. Share your knowledge, write a post, or help with a project.
// Thank you for your support
VSec is a non-profit community run by volunteers. We are grateful for the support from our sponsors, who make it possible to host events, run infrastructure, and grow as a community.
Interested in sponsoring VSec?
info@vsec.dk →