security & audit Hackathons
Discover security & audit hackathons in Web3 and blockchain.
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cybersage
MLH
otherai agentssecurity & audit
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeMar 17, 2026 - Mar 26, 2026
End DateMar 26, 2026
JU
Chakravyuh - The Escape Protocol
Jain University
othersecurity & audit
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeMar 13, 2026 - Mar 25, 2026
End DateMar 25, 2026
ME
SS Hacker Team Cybersecurity GLOBAL Challenge 2026
meet
otherpenetration testingai agents
Prize PoolNon-cash Prize
Days Left36 days
LocationOnline
Date RangeMay 10, 2026 - May 25, 2026
End DateMay 25, 2026
CY
Red Alert | Cybersecurity Hackathon 2026
cyberkurukshetra
otherbug bountypenetration testing
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeMar 7, 2026 - Mar 14, 2026
End DateMar 14, 2026
ME
SS Hacker Team Cybersecurity Challenge 2026
meet
otherbug bountypenetration testing
Prize PoolNon-cash Prize
Days Left36 days
LocationOnline
Date RangeMay 10, 2026 - May 25, 2026
End DateMay 25, 2026
HACKSECURE'26
ISEA
othersecurity & auditpublic goods & impact
Prize Pool₹100.0K
Days LeftEnded
LocationNational Institute of Technology, Hamirpur, NIT, Hamirpur, Himachal Pradesh, India
Date RangeMar 10, 2026 - Mar 11, 2026
End DateMar 11, 2026
ECLIPSE
ISEA (www.isea.gov.in)
othersecurity & audit
Prize PoolNon-cash Prize
Days LeftEnded
LocationJSS Academy Of Technical Education, JSS Campus Road, Srinivaspura, Bengaluru, Karnataka, India
Date RangeMar 13, 2026 - Mar 14, 2026
End DateMar 14, 2026
Aegis SandBox v2.0
Aegis SandBox v2.0
otherbug bountypenetration testing
Prize PoolNon-cash Prize
Days LeftEnded
LocationDayananda Sagar College of Engineering, 91st Main Road, 1st Stage, Kumaraswamy Layout, Bengaluru, Karnataka, India
Date RangeMar 7, 2026 - Mar 8, 2026
End DateMar 8, 2026
OT
Shared Security Hackathon
Othentic
otherethereumeigenlayer
Prize Pool$20.0K
Days LeftEnded
LocationBrussels Info Place (BIP), Brussels Info Place (BIP) - Coudenberg, Former Palace of Brussels, Rue Royale 2/4, 1000 Bruxelles, Belgium
Date RangeJul 6, 2024 - Jul 8, 2024
End DateJul 8, 2024
Venn Network: Wallet Security Hackathon
Venn
otherethereumsmart contract auditing
Prize Pool$6.0K
Days LeftEnded
LocationOnline
Date RangeMar 18, 2025 - Apr 9, 2025
End DateApr 9, 2025
Sonic Summit Jailbreak Hackathon
Sonic Labs
otherethereumsolidity
Prize Pool$15.0K
Days LeftEnded
LocationOnline
Date RangeMay 6, 2025 - May 8, 2025
Submission DeadlineMay 8, 2025
Halloween ChaincKathon 2025
The Chaincademy
othersmart contract auditingsupply chain
Prize Pool$150
Days LeftEnded
LocationOnline
Date RangeOct 25, 2025 - Oct 27, 2025
End DateOct 27, 2025
Verified Wallet Bug Bounty
Verified Network
otherbasetypescript
Prize Pool$5.0K
Days LeftEnded
LocationOnline
Date RangeDec 12, 2025 - Jan 14, 2026
Submission DeadlineDec 30, 2025
PT
Codorra
Purplerain tech
otherremotehybrid
Prize Pool₹400.0K
Days Left42 days
LocationOnline
Date RangeApr 16, 2026 - Apr 26, 2026
Submission DeadlineMay 31, 2026