Maximize Your Impact At DEFCON 2025
DEFCON 2025, taking place August 7–10 at the Las Vegas Convention Center, is one of the most pivotal gatherings in cybersecurity, attracting leaders in information security, software development, risk management, and national defense. The conference brings together technical experts and decision-makers who shape the future of digital infrastructure through software, hardware, and threat mitigation strategies.
This event is especially strategic for vendors and partners looking to connect with technical buyers and security architects who hold direct influence over major tooling decisions, protocol choices, and infrastructure investments. DEFCON serves as a hub for forging relationships with engineers, CISOs, red team leads, and procurement officials who actively seek new alliances and tech evaluations. Engaging with attendees early, ahead of their packed conference agendas, is essential for creating meaningful pipeline later in the year.
With Vendelux’s enriched conference attendee list, your team gains early visibility into which executives, practitioners, and security leaders are planning to attend. Use this insight to engage the right contacts ahead of time with timely, relevant outreach that aligns with their security needs and current projects.
How Sales, Marketing and Revops Teams Can Use This Attendee List
DEFCON’s technical audience includes engineers, security leads, compliance architects, and policy influencers who prioritize precision and substance in product conversations. Vendelux’s enriched conference attendee list enables teams to tailor their outreach deeply.
Sales leaders can use attendee data to prioritize individuals with security budget influence or authorization, allowing them to book targeted meetings before attendees are on the ground in Las Vegas. Marketing teams can segment prospects by defense focus, industry vertical, or prior engagement, personalizing pre-event messaging so it resonates with each segment’s priorities.
RevOps professionals can track interactions and sync prospect activity using LinkedIn profiles, job titles, and verified contact details—all included in the enriched dataset. Post-event, map new contacts to funnel stages and send follow-up messaging aligned with conversations that happened on site. The enriched DEFCON attendee list is a strategic tool to help your team learn how to get more meetings and transform event engagement into pipeline growth.
Timing Is Everything
DEFCON 2025 will be held from August 7 to August 10, 2025. With only a few months remaining, teams that begin strategic outreach now will have the best shot at securing high-value conversations before schedules fill up.
The enriched attendee list from Vendelux allows you to align your go-to-market plans with confirmed attendees early. Begin prospecting and scheduling meetings directly with security and tech leaders while they’re still finalizing their calendars. Early outreach builds familiarity and trust before the event begins, setting the foundation for productive conversations on site.
What’s Included In The DEFCON 2025 Attendee List?
Vendelux offers visibility into DEFCON 2025 attendees using a combination of organizer-provided data and predictive modeling. You can upload a target account list to identify matched individuals within the event’s attendee base. This gives you a filtered, relevant list to work from as you plan your pre-event strategy.
The enriched attendee list includes each contact’s full name, job title, company name, company website, city, state, country, LinkedIn profile, verified email address, and available phone number.
Where Is DEFCON 2025?
The event will take place at the Las Vegas Convention Center in Las Vegas, Nevada, United States.
When Is DEFCON 2025?
DEFCON 2025 is scheduled for August 7 to August 10, 2025.
What Type Of Event Is DEFCON 2025?
DEFCON is a globally recognized cybersecurity and hacker conference focused on technical security research, system vulnerabilities, and digital infrastructure defense. The program includes hands-on workshops, keynotes from infosec thought leaders, competitive hacking events, advanced training sessions, and informal meetups for experts across cybersecurity, law enforcement, and government.
How Many People Attend DEFCON 2025?
DEFCON typically draws over 30,000 attendees representing more than 60 countries. The audience features a mix of software engineers, IT professionals, red and blue team operators, CISOs, ethical hackers, and national security officials, many of whom have direct influence over infrastructure design, policy, and vendor selection.
