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OpenZeppelin

OpenZeppelin Vendor Cyber Rating & Cyber Score

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Founded in 2015, OpenZeppelin is the world leader in securing blockchain applications and smart contract systems. Its bedrock open source Contract Libraries are a public good and industry standard for smart contract development. OpenZeppelin’s professional expertise, unified with the Defender developer security platform, integrates through clients’ development lifecycles, so teams can plan, code, audit, deploy and operate projects faster and more safely. OpenZeppelin secures success for over a thousand trusted crypto protocols and organizations, including Coinbase, Ethereum Foundation, Compound, Aave, Uniswap, Matter Labs and ANZ Bank. With the success of our product, our security audits work, and our educational efforts, we have set


OpenZeppelin A.I CyberSecurity Scoring

Incident Details
OpenZeppelin
Company Information
Website:https://openzeppelin.com/
Employees number:121
Number of followers:15,296
NAICS:5112
Industry Type:Software Development
Homepage:openzeppelin.com
Cyber Premium EstimationGet Supply Chain
OpenZeppelin Risk Score (AI oriented)
Between 700 and 749
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OpenZeppelinSoftware Development
Updated:
23/05/2026
703/1000
Moderate
Ba
AaaAaABaaBaBCaaCaC
Powered by our proprietary A.I cyber incident model
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OpenZeppelin Global Score (TPRM)
xxxx
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OpenZeppelinSoftware Development
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Findings

OpenZeppelin
OpenZeppelinModerate
Current Score
703Ba (MODERATE)
01000
1 incidents
0 avg impact
Incident timeline with MITRE ATT&CK tactics, techniques, and mitigations.
AUGUST 2026
705Before Incident
JULY 2026
705Before Incident
JUNE 2026
704Before Incident
MAY 2026
703Before Incident
APRIL 2026
702Before Incident
MARCH 2026
701Before Incident
FEBRUARY 2026
700Before Incident
JANUARY 2026
699Before Incident
DECEMBER 2025
698Before Incident
NOVEMBER 2025
697Before Incident
OCTOBER 2025
696Before Incident
SEPTEMBER 2025
695Before Incident
JANUARY 2024
752Before Incident
Breach
01 Jan 2024 • OpenZeppelin
Coinbase and KelpDAO: Key facts: Coinbase adopts Chainlink CCIP; 2024 breach affected ~70,000

Coinbase Data Breach and Cross-Chain Security Adoption

665After Incident
CRITICAL-87
OPECOI1779524630
Coinbase Adopts Chainlink’s CCIP as Cross-Chain Security Grows Following KelpDAO Exploit Coinbase has integrated Chainlink’s Cross-Chain Interoperability Protocol (CCIP), a move that aligns with rising adoption of the protocol following recent security incidents. CCIP now secures an estimated $60–70 billion in cross-chain assets, with its usage accelerating after the KelpDAO bridge exploit highlighted vulnerabilities in cross-chain infrastructure. Separately, Coinbase disclosed a 2024 data breach impacting approximately 70,000 customers, though no further details on the incident’s scope or response have been reported. The company has not announced additional recent security events. The adoption of CCIP underscores growing industry efforts to enhance cross-chain security amid increasing threats to decentralized finance (DeFi) and asset transfer systems.
INCIDENT DETAILS -
TYPE
Data BreachSecurity Enhancement
IMPACT
Data Compromised: Customer data
DATA BREACH
Type Of Data Compromised: Customer dataNumber Of Records Exposed: 70000
REFERENCES
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