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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.
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@ Online
[meetup] · in person
Free monthly meetup of the OWASP New York City chapter. Two short talks on application security followed by pizza and discussion.
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@ New York, New York, United States
[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.
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@ 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.
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@ Las Vegas, Nevada, United States