Cybersecurity Events
Every cybersecurity conference, CTF and meetup worth knowing about — filter by date, country and topic.
[ctf] · online●
Google's annual jeopardy-style CTF. Online 48-hour qualification round; top teams advance to an invite-only hackceler8 finale at Google offices.
[meetup] · in person●
Toronto's longest-running security meetup. Monthly evening talks from local practitioners followed by drinks. Free to attend.
$
@ Toronto, Ontario, Canada
[conference] · in person●
OWASP's annual European application security conference. Two days of training followed by three days of talks across AppSec engineering, threat modeling, secure SDLC and emerging AI/LLM security topics.
$
@ Lisbon, Portugal
[conference] · in person●
Global gathering of CSIRTs and incident response teams. Closed sessions for FIRST members on Monday, public conference Tuesday through Friday covering threat intel sharing, IR tooling and operational coordination.
$
@ Copenhagen, Denmark
[meetup] · in person●
Free monthly meetup of the OWASP New York City chapter. Two short talks on application security followed by pizza and discussion.
$
@ New York, New York, United States
[meetup] · in person●
Monthly Paris chapter meetup of DEF CON Groups. Beers, lightning talks and CTF write-ups in a relaxed bar setting. Open to anyone, no badge required.
$
@ Paris, France
[conference] · in person●
Europe's flagship information security exhibition and conference. Three days of vendor keynotes, technical workshops and an enormous exhibitor floor at ExCeL London.
$
@ London, United Kingdom
[conference] · in person●
33rd edition of DEF CON, held in August 2025 at the Las Vegas Convention Center. Headline themes included AI red-teaming, automotive ECUs and post-quantum crypto.
$
@ Las Vegas, Nevada, United States
[conference] · in person●
2025 edition of Black Hat USA at Mandalay Bay. Notable themes: agentic-AI security, supply chain attacks, and continued investment in defensive automation tracks.
$
@ Las Vegas, Nevada, United States