Cybersecurity Hackathons
Explore 44 cybersecurity hackathons. Hackathons focused on cybersecurity, information security, CTFs, and defensive/offensive security.
Hackathons
43
Avg Prize
$9K
Organizers
35
Sunday, July 5, 2026
Ongoing
Common S3nse
Online
Dec 10, 2025 – Sep 12, 2026CryptoCanalOnline
Blockchain
Cybersecurity
Data Science
Ongoing
48 Weeks. 48 Blockchains.
Online
Feb 1 – Dec 31, 2026CODEQUITYOnline$10K
Blockchain
Social Impact
Cybersecurity
Ongoing
Ethical Hacking Unlocked: Hands-On 1 Day Training, Toronto
In Person
Mar 1 – Aug 6, 2026Toronto, Canada
Cybersecurity
Innovation
Career Development
Ongoing
Ethical Hacking Unlocked: Hands-On 1 Day Training, Vancouver
In Person
Mar 3 – Aug 8, 2026Vancouver, Canada
Cybersecurity
Student
Beginner Friendly
Ongoing
Ethical Hacking Unlocked: Hands-On 1 Day Training, Montreal
In Person
Mar 8 – Aug 5, 2026Montreal, Canada
Cybersecurity
Career Development
Networking
Ongoing
E-Rakshak
In Person
May 13 – Aug 1, 2026Sardar Vallabhbhai National Institute of Technology (SVNIT), SuratSurat, India$3K
Cybersecurity
Edtech
Cloud
Ongoing
Hack4Humanity
Online
May 20 – Jul 15, 2026Marathwada Mitramandal Institute of Technology (MMIT)Online$900
Artificial Intelligence
Cybersecurity
Cloud
Ongoing
Null Origin - 24 Hour CTF Challenge
Online
Jun 11 – Sep 18, 2026Cyber hxOnline
Cybersecurity
Cloud Computing
Ongoing
AI Agent Security - Multi-Step Tool Attacks
Online
Jun 11 – Sep 1, 2026OpenAIOnline$50K
Cybersecurity
Artificial Intelligence
Machine Learning
Past hackathons
Recently ended — many run again.
Saturday, July 4, 2026
Saturday, June 27, 2026
Friday, June 26, 2026
Friday, June 19, 2026
Wednesday, June 17, 2026
Monday, June 15, 2026
Saturday, June 13, 2026
Friday, June 12, 2026
Past
Hackathon: CyberSecurity Innovation Challenge
In Person
Jun 12 – Jun 13, 2026Tetuan Valley -Madrid, Spain
Cybersecurity
Social Impact
Artificial Intelligence
Past
European Defense Tech Hackathon – Paris
In Person
Jun 12 – Jun 14, 2026Guillaume AubardParis, France
Artificial Intelligence
Social Impact
Cybersecurity





