Ransomware, AI-driven attacks and board-level cyber accountability have moved cybersecurity from the server room to the executive agenda. Bring a working ethical hacker on stage to translate that complexity into a story your audience actually understands.
DongIT security experts deliver keynotes, workshops and guest lectures on ethical hacking, modern threat landscapes and cyber resilience. Available for conferences, corporate events, universities and industry meetings. In Dutch or English, on-site across Europe or virtual.
Contact us for a no-obligation quotation or to discuss specific topics and audience.
"In his keynote, Wouter spoke about applications that everyone uses daily or is currently developing. A highly relatable and inspiring keynote that everyone will carry with them into their current projects. The keynote was moreover delivered in a very engaging and entertaining way... read more"
Speaking topics for 2026 and beyond
Every keynote is tailored to your audience and event theme. Below are five recurring topics that consistently resonate with technical, business and academic audiences. Combine, extend or replace with a topic that fits your programme.
- AI, ransomware and the modern threat landscape. What CISOs, boards and technical teams need to know about attacks that emerged in the last 24 months. Real cases, no fear-mongering.
- How does a hacker really work?. Live demonstration of a modern attack chain, from OSINT and initial access to lateral movement. Safe, controlled and eye-opening.
- Thirty years of ethical hacking. From Diginotar and Lektober to today's supply chain attacks. Personal stories from a career at the front line of Dutch cybersecurity.
- Security awareness that actually changes behaviour. Why compliance training fails and what does work. Practical framework for HR, security and management.
- Cyber resilience for boards and leadership. Making sense of NIS2, DORA and cyber insurance obligations without drowning in acronyms. Aligned to Dutch and EU regulatory reality.
Other themes that align with our field of expertise can be proposed. Contact us to discuss the possibilities.

About Wouter van Dongen and DongIT
Wouter van Dongen has been an ethical hacker for over two decades. He first drew public attention with the vulnerabilities he uncovered at Diginotar and several major Dutch banks, and later established himself in the All-Time Top 10 of the crowdsourced bug bounty platform Bugcrowd. Today he leads DongIT's technical work in penetration testing and adversary simulation, and speaks at conferences, universities and boardrooms across Europe.
DongIT has contributed to public discourse on ethical hacking through interviews, media appearances and books, including a contribution to the Dutch book "Helpful Hackers" by Chris van 't Hof. See our media page for more interviews and appearances with our ethical hackers.
"In this book, hackers, hack victims, IT professionals, journalists, managers, politicians and lawyers who have been involved in prominent ethical hacks share their perspectives. Their personal stories provide a glimpse into the mysterious world of cybersecurity and show how hackers can help us."
Formats, audiences and languages
We adapt the delivery to your event, audience and available time. Common formats include:
- Keynote (30 to 60 minutes), with or without Q&A
- Extended talk (60 to 90 minutes) with interactive demonstration
- Workshop or masterclass (half day or full day)
- Panel discussion or expert appearance
- Guest lecture for universities, business schools and executive programmes
Delivered in Dutch or English, on-site across Europe or virtual via video call. Content is tailored to the audience, from primary and secondary school groups to technical teams, executive audiences and academic settings.

Ready to book a guest speaker?
Send us the date, audience, theme and preferred format. We schedule a brief conversation to align on your programme and provide a no-obligation quotation. Response within one business day.
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