Conference Description
Key Takeaways
- France’s largest and longest-running hacking event, established in the early 2000s
- Focus on offensive security, reverse engineering, hardware hacking, and real-world exploitation
- Multi-day, in-person conference with technical talks, hands-on workshops, and community-driven activities
- Inclusive, non-profit, and collaborative environment for security professionals and enthusiasts
- Strong industry presence with sponsors, vendor booths, and career-oriented opportunities
leHACK stands as a cornerstone of the French and European hacking community, bringing together security professionals, researchers, and enthusiasts for a multi-day exploration of offensive security and practical cybersecurity. The 2026 edition, themed “Brave New World,” continues the event’s tradition of fostering knowledge exchange, hands-on learning, and community engagement in an open, collaborative setting.
Event Overview
Since its inception in the early 2000s, leHACK has evolved into France’s most prominent hacking conference. Organized as a non-profit and community-driven gathering, the event is recognized for its inclusive spirit and commitment to advancing the state of security through education and experimentation. Each year, it draws a diverse audience from across the infosec spectrum, including penetration testers, red teamers, hardware hackers, SOC analysts, and security leaders from both public and private sectors.
Core Themes and Discussion Topics
The conference agenda is shaped by the latest challenges and innovations in cybersecurity. Sessions delve into offensive security techniques, reverse engineering, hardware and embedded device exploitation, and the security of cloud and enterprise platforms such as Microsoft 365, SAP, and WSO2. Attendees encounter in-depth explorations of malware analysis, physical intrusion, social engineering, Bluetooth and wireless protocol exploitation, cryptography, and red teaming strategies.
Technologies and platforms featured at leHACK include Android, macOS, PlayStation Vita, Flipper Zero, ESP32, NFC/RFID, and a range of open-source security tools. The event’s hands-on workshops and hardware labs provide a rare opportunity to experiment with real-world systems and emerging attack surfaces.
Industry Context and Relevance
leHACK’s continued relevance is rooted in its ability to address the operational challenges facing today’s security professionals. As cyber threats evolve and the attack surface expands—particularly across IoT, embedded devices, and cloud infrastructure—the need for practical, up-to-date skills has never been greater. The event bridges the gap between theoretical research and applied security, equipping attendees with actionable knowledge and fostering a culture of experimentation and peer learning.
Audience and Community
The event attracts a broad spectrum of participants, from students and early-career researchers to seasoned CISOs and security consultants. Organizations represented span technology, critical infrastructure, government, defense, academia, and the security vendor ecosystem. leHACK’s open and collaborative environment encourages networking, mentorship, and the exchange of ideas across experience levels and disciplines.
Format and Experience
leHACK is structured as a multi-track, in-person event, blending technical talks with hands-on workshops, hardware hacking labs, live demonstrations, and interactive challenges. The festival atmosphere is reinforced by community activities and informal gatherings, making it a unique space for both learning and connection. Sponsors and vendors contribute to the experience with technology showcases, recruitment opportunities, and career-focused sessions.
Sponsors and Technology Partners
The event’s industry partnerships reflect its standing within the security community. Notable sponsors and supporters include YesWeHack, DGSE, Naval Group, DGA, OVHcloud, Passbolt, ANSSI, Hack The Box, Synacktiv, EC-Council, Campus OSINT, and Mozilla. Technologies highlighted range from ESP32 and Flipper Zero to Proxmark, Caido, Reversense, Frida, QBDI, and platforms such as SAP, WSO2, and Microsoft 365.
Why leHACK Matters Now
As the cybersecurity landscape grows more complex, events like leHACK play a vital role in equipping professionals with the skills and perspective needed to defend against real-world threats. The conference’s emphasis on practical knowledge, open source tools, and community-driven learning ensures its continued impact on the offensive security and hacking scene.