What DEFCON Switzerland / DC4131 does

DEFCON Switzerland / DC4131 is a nonprofit association organized under Swiss law, operating since 2009 as the officially recognized local DEFCON Group chapter for Switzerland. The organization is based in Pfäffikon SZ and serves the Swiss hacker and security community — primarily security researchers, ethical hackers, IT professionals, and cybersecurity enthusiasts — by providing structured community events, networking opportunities, and knowledge-sharing platforms. Its main offerings are the annual Area41 security conference (formerly known as hashdays), the recurring Beer on Tuesday informal networking events, and various workshops. Since 2023, the Rhacklette subgroup has operated under DC4131 to organize events specifically for female, inter, non-binary, trans, and agender (FINTA) individuals in security.

DC4131 has no proprietary technology platform, software products, or APIs; the organization is event- and community-led rather than product-led. It distributes information and recruits members through a website (defcon-switzerland.org), Facebook, Twitter/X (@defconCH), LinkedIn (group with 1,800+ members), YouTube, and an active Slack workspace. Distribution of community access is handled via email inquiry to [email protected] and a Google Forms signup, with a stated 24-hour response commitment.

The business model is a community-led, subscription-recurring membership model: the annual membership fee is 50 CHF per member, conferring access to community events, networking, and voting rights under Swiss association law. Revenue is not publicly disclosed and the organization is volunteer-governed with no disclosed employees, funding, or institutional investment. It does not generate revenue from enterprise customers or named commercial sponsors in the disclosed data.

Name

DEFCON Switzerland / DC4131

Legal name

DEFCON Switzerland (DC4131)

Website

https://defcon-switzerland.org

Company type

Private

Founded year

2009

Operating status

Operating

Short description

DEFCON Switzerland (DC4131) is a Swiss-law nonprofit association and the official local DEFCON Group chapter, serving Switzerland's hacker and security community through the Area41 conference, Beer on Tuesday events, and the Rhacklette FINTA subgroup, funded by 50 CHF annual memberships.

Ownership category

akta.pro rank

Headquarters

HQ city

Zürich

HQ country

Switzerland

HQ region

Europe

Offices1 record

Markets served

GTM type

B2C

Offering type

Services

Cost components

Operations, Personnel, Marketing or Sales, Technology or R&D, Infrastructure

Revenue model

1. Annual Membership Dues: DC4131 generates revenue through annual membership fees of 50 CHF per member. Members receive access to community events, networking opportunities, and organizational resources. The association is organized under Swiss law as a non-profit community entity.

Pricing tiers

Go-to-market motion1 record

Distribution channels4 records

Marketing channels7 records

Core offering

DEFCON Switzerland / DC4131 is a formally registered Swiss non-profit association (Verein) that organizes community gatherings for information security professionals, ethical hackers, and researchers. Its core activities include the annual Area41 security conference, recurring local "Beer on Tuesday" social meetups, and the Rhacklette subgroup dedicated to FINTA (women and non-binary) community members.

Product overview

DEFCON Switzerland / DC4131 is a community organization (an association under Swiss law) focused on fostering the hacker and security community in Switzerland. Rather than a product company with a unified platform or modular product architecture, DC4131 operates as an umbrella organization that runs events and initiatives. The main offerings include the Area41 security conference (formerly hashdays), regular Beer on Tuesday networking gatherings, events and workshops, and the Rhacklette subgroup which organizes events for female, inter, non-binary, trans and agender (FINTA) people in Security. The organization functions as a local DEFCON Chapter and does not appear to offer software products, APIs, or technology-as-a-service offerings.

Differentiator

Problem solved

Functional benefit

Brands

• Area41: Annual security conference organized by DC4131 (formerly known as hashdays)
• Beer on Tuesday
• Rhacklette

Products and services

• Area41 Conference Annual security conference organized by DC4131 for the Swiss DEFCON community, featuring talks, workshops, and networking for information security professionals, ethical hackers, and researchers.
• Beer on Tuesday Regular, recurring local social meetups hosted by DC4131 for community members and interested security enthusiasts to network informally in Switzerland.
• Rhacklette Community subgroup and event track dedicated to FINTA (women and non-binary) members of the Swiss DEFCON community, supporting inclusion within the broader DC4131 activities.
• Annual Association Membership Annual paid membership in the DEFCON Switzerland / DC4131 association (Verein), granting individuals formal member status and access to community activities at a 50 CHF annual fee.

Segments2 records

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

One partnership is on record.

• DEFCON (defcon.org)coreStrategic or Co-development PartnerDC4131 is an officially recognized local DEFCON Group affiliated with defcon.org, the international hacker conference organization. This affiliation provides the local chapter with the DEFCON brand, access to the global DEFCON community network, and organizational guidelines and resources for running local events.

Scale indicators1 record

Recent moves4 records

Expansion highlights4 records

Direct peers

• Troopers: Annual IT-security conference held in Heidelberg, Germany, with a similar European security practitioner audience and community-driven feel to Area41 — comparable as a regional European security conference competing for the same speaker and attendee pool.
• IT-Defense: Long-running German security conference with a practitioner-focused, community-attendee base. Comparable as a regional European security event competing for similar attendees and speakers in the DACH security community.
• Security BSides: Global grassroots network of community-organized security conferences with local chapters running small events. Closely comparable model to DC4131's local-chapter, volunteer-run, low-cost community security events.
• Swiss Cyber Storm: Swiss national hacking/security event organized by a local community. Directly comparable as a Switzerland-based security community event competing with Area41 for Swiss security talent and sponsorship attention.
• Chaos Computer Club (CCC): Europe's largest hacker community organization running the Chaos Communication Congress and regional meetups. Directly comparable as a member-driven hacker/security community association with flagship annual conferences, regional chapters, and similar grassroots ethos.

Emerging players

• Hack The Box: Online cybersecurity training and community platform with CTF competitions and learning paths. Comparable as a community engaging security learners through CTFs and skill development — activities DC4131's members also pursue — though delivered via a digital platform.
• The Hackers Choice (THC): Loosely organized hacker collective historically active in European security community events. Comparable as an organizer of community-driven security research and tools within the European hacker ecosystem DC4131 is part of.

Broad incumbents

• HackerOne: Platform-based security community connecting ethical hackers with organizations for bug bounties. Comparable as a hub for the global hacker/security community DC4131 serves, though operating a commercial platform rather than volunteer association model.
• DEF CON: The parent global hacker conference and brand behind the DEFCON Groups network. Comparable as the umbrella organization whose brand and chapter network DC4131 belongs to and whose model it mirrors locally at smaller scale.
• OWASP: Global open-source application security community with local chapters worldwide running meetings and conferences. Comparable as a globally-recognized security community with local chapter structure, though OWASP focuses specifically on appsec rather than general hacking.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat3 records

Key risks5 records

Key highlights6 records

Customer concentration

• Xtwitter.com/defconCH
• YouTubeyoutube.com/defconswitzerland
• Facebookfacebook.com/DC4131
• LinkedInlinkedin.com/company/defcon-switzerland-dc4131

Revenue estimate

Valuation estimate

Number of profiles

Subsidiaries1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about DEFCON Switzerland / DC4131