{"items":[{"_id":"38ce0bf5-793d-4843-bb20-e55e56e5645a","authors":[{"avatar":{"alt":"Anna Demirska","asset":{"_id":"image-6f5dde5b5c1158c62e665d09743af74837f2465f-640x576-jpg","height":576,"url":"https://cdn.sanity.io/images/vu6c6tah/blog-data-prod/6f5dde5b5c1158c62e665d09743af74837f2465f-640x576.jpg","width":640},"caption":null,"crop":null,"hotspot":null},"name":"Anna Demirska"}],"excerpt":"Introduction This case study documents a high-severity vulnerability identified by the TrustSec team and disclosed through the Account Abstraction bug bounty program on HackenProof. The issue did not allow fund theft but enabled a denial-of-service and griefing scenario affecting","featuredImage":{"alt":"ERC-4337 Account Abstraction security research and responsible disclosure within the Ethereum ecosystem","asset":{"_id":"image-5f9886b5c6f71c4880d013eca56818d93aedb04f-400x400-jpg","height":400,"url":"https://cdn.sanity.io/images/vu6c6tah/blog-data-prod/5f9886b5c6f71c4880d013eca56818d93aedb04f-400x400.jpg","width":400},"caption":null,"crop":null,"hotspot":null},"publishedAt":"2026-02-10T15:02:38.000Z","slug":"erc-4337-account-abstraction-vulnerability-case-study","title":"High-Severity ERC-4337 Account Abstraction Vulnerability: A TrustSec Case Study"},{"_id":"16e9d48e-0093-4e33-b22c-b2c4c31a6388","authors":[{"avatar":{"alt":"Anna Demirska","asset":{"_id":"image-6f5dde5b5c1158c62e665d09743af74837f2465f-640x576-jpg","height":576,"url":"https://cdn.sanity.io/images/vu6c6tah/blog-data-prod/6f5dde5b5c1158c62e665d09743af74837f2465f-640x576.jpg","width":640},"caption":null,"crop":null,"hotspot":null},"name":"Anna Demirska"}],"excerpt":"What is DualDefense? DualDefense is a service that combines traditional security audits with HackenProof’s crowdsourced audits, powered by our community of ethical hackers. After a project completes its main audit, HackenProof bug hunters additionally review the code. If critical","featuredImage":{"alt":"The Delegator That Never Left: VeChain Stargate DualDefense Case Study","asset":{"_id":"image-2deea18669a756c33353023caf093b19096c30ac-800x800-png","height":800,"url":"https://cdn.sanity.io/images/vu6c6tah/blog-data-prod/2deea18669a756c33353023caf093b19096c30ac-800x800.png","width":800},"caption":null,"crop":null,"hotspot":null},"publishedAt":"2026-02-09T08:53:11.000Z","slug":"vechain-stargate-dualdefense-case-study","title":"The Delegator That Never Left — A VeChain DualDefense Case Study"},{"_id":"08eaa11a-e06a-4d3b-badf-dd0c0fe8b939","authors":[{"avatar":{"alt":"Andrii Stepanov","asset":{"_id":"image-df85f8b1dae3315522f8760e363572a08294adca-600x576-png","height":576,"url":"https://cdn.sanity.io/images/vu6c6tah/blog-data-prod/df85f8b1dae3315522f8760e363572a08294adca-600x576.png","width":600},"caption":null,"crop":null,"hotspot":null},"name":"Andrii Stepanov"}],"excerpt":"This case study provides a comprehensive overview of the Ignite Market Audit Contest, conducted by the HackenProof team from May 6 to June 4, 2025. It outlines the audit scope, vulnerability findings, reward distribution, and HackenProof’s pivotal role in elevating the project’s ","featuredImage":{"alt":"Case Study: Ignite Market Audit Contest on HackenProof","asset":{"_id":"image-3c2935f994ed860e60a373d03d39498cc24da952-500x500-png","height":500,"url":"https://cdn.sanity.io/images/vu6c6tah/blog-data-prod/3c2935f994ed860e60a373d03d39498cc24da952-500x500.png","width":500},"caption":null,"crop":null,"hotspot":null},"publishedAt":"2025-07-14T12:55:23.000Z","slug":"ignite-market-audit-contest","title":"Case Study: Ignite Market Audit Contest on HackenProof"},{"_id":"6b90e0b4-1652-4fb6-8900-34da5cf981e7","authors":[{"avatar":{"alt":"Andrii Stepanov","asset":{"_id":"image-df85f8b1dae3315522f8760e363572a08294adca-600x576-png","height":576,"url":"https://cdn.sanity.io/images/vu6c6tah/blog-data-prod/df85f8b1dae3315522f8760e363572a08294adca-600x576.png","width":600},"caption":null,"crop":null,"hotspot":null},"name":"Andrii Stepanov"}],"excerpt":"This case study provides a detailed analysis of the Blackhan Audit Contest, conducted by the HackenProof team from May 9 to May 27, 2025. It highlights the audit’s scope, key findings, reward allocation, and HackenProof’s role in enhancing the project’s security posture through c","featuredImage":{"alt":"Case Study: Blackhan Audit Contest on HackenProof","asset":{"_id":"image-2be38f84f0a8f4abcdad9e61403bd4eb138c7e33-500x500-png","height":500,"url":"https://cdn.sanity.io/images/vu6c6tah/blog-data-prod/2be38f84f0a8f4abcdad9e61403bd4eb138c7e33-500x500.png","width":500},"caption":null,"crop":null,"hotspot":null},"publishedAt":"2025-06-25T13:21:04.000Z","slug":"blackhan-audit-contest","title":"Case Study: Blackhan Audit Contest on HackenProof"},{"_id":"ef8313b6-9d86-45e7-a9d0-4318d651c92f","authors":[{"avatar":{"alt":"Andrii Stepanov","asset":{"_id":"image-df85f8b1dae3315522f8760e363572a08294adca-600x576-png","height":576,"url":"https://cdn.sanity.io/images/vu6c6tah/blog-data-prod/df85f8b1dae3315522f8760e363572a08294adca-600x576.png","width":600},"caption":null,"crop":null,"hotspot":null},"name":"Andrii Stepanov"}],"excerpt":"OKX is a leading global crypto exchange and innovative Web3 company. Trusted by more than 50 million global users, OKX is known for being one of the fastest and most reliable crypto apps in the world. This case study delves into the robust security framework established through O","featuredImage":{"alt":"Case Study: OKX’s Strategic Partnership with HackenProof","asset":{"_id":"image-4fdaade3ae5be2c2c801a2990988ade432a8265a-1440x896-webp","height":896,"url":"https://cdn.sanity.io/images/vu6c6tah/blog-data-prod/4fdaade3ae5be2c2c801a2990988ade432a8265a-1440x896.webp","width":1440},"caption":null,"crop":null,"hotspot":null},"publishedAt":"2024-06-19T13:05:09.000Z","slug":"okx-hackenproof-security-partnership","title":"Case Study: OKX’s Strategic Partnership with HackenProof"},{"_id":"4c3f56c9-f36a-476a-9f69-0bda0b7a9782","authors":[{"avatar":{"alt":"Andrii Stepanov","asset":{"_id":"image-df85f8b1dae3315522f8760e363572a08294adca-600x576-png","height":576,"url":"https://cdn.sanity.io/images/vu6c6tah/blog-data-prod/df85f8b1dae3315522f8760e363572a08294adca-600x576.png","width":600},"caption":null,"crop":null,"hotspot":null},"name":"Andrii Stepanov"}],"excerpt":"Introduction In the dynamic realm of blockchain technology, ensuring the security and integrity of digital infrastructure is paramount. NEAR Protocol, a pioneering layer 1 blockchain leveraging sharding technology for unmatched scalability, exemplifies a forward-thinking entity c","featuredImage":{"alt":"Case Study: The NEAR Protocol and HackenProof Partnership","asset":{"_id":"image-87e713089c844dc5bfd2448569de5beaf171a8e4-864x865-png","height":865,"url":"https://cdn.sanity.io/images/vu6c6tah/blog-data-prod/87e713089c844dc5bfd2448569de5beaf171a8e4-864x865.png","width":864},"caption":null,"crop":null,"hotspot":null},"publishedAt":"2024-05-09T10:20:11.000Z","slug":"blockchain-security-partnership-near-hackenproof","title":"Case Study: The NEAR Protocol and HackenProof Partnership"},{"_id":"d72fa59c-e9ab-4e5c-8a36-98edcbfc6598","authors":[{"avatar":{"alt":"Andrii Stepanov","asset":{"_id":"image-df85f8b1dae3315522f8760e363572a08294adca-600x576-png","height":576,"url":"https://cdn.sanity.io/images/vu6c6tah/blog-data-prod/df85f8b1dae3315522f8760e363572a08294adca-600x576.png","width":600},"caption":null,"crop":null,"hotspot":null},"name":"Andrii Stepanov"}],"excerpt":"This case study provides an in-depth analysis of the Bluefin Audit Contest conducted by the HackenProof team from February 13 to March 17, 2024. It highlights the audit’s scope, findings, the distribution of rewards, and the pivotal role HackenProof played in enhancing the platfo","featuredImage":{"alt":"Case Study: A Comprehensive Security Contest of Bluefin’s Smart Contracts","asset":{"_id":"image-d14259d771e2b0afa7c05880ffd2a66fa10ca34a-400x400-jpg","height":400,"url":"https://cdn.sanity.io/images/vu6c6tah/blog-data-prod/d14259d771e2b0afa7c05880ffd2a66fa10ca34a-400x400.jpg","width":400},"caption":null,"crop":null,"hotspot":null},"publishedAt":"2024-04-23T10:15:30.000Z","slug":"bluefin-audit-contest-hackenproof","title":"Case Study: A Comprehensive Security Contest of Bluefin’s Smart Contracts"}]}