Smart Contract Security Audit: An Auditor’s Interrogation
A comprehensive introduction to smart contract security audit and preparation of relevant interview questions.
Your Data, Your Rules: The Blockchain Way
Data has become the vigor of the digital age, powering industries, economies, and societies worldwide. Whether personal information, financial records, intellectual property, or trade secrets, data is the driving force behind decision-making, innovation, and business operations. However, data security has emerged as a paramount concern with the increasing digitization of our lives and businesses.
The Poly Network Hack: Who to Blame?
What was essentially the biggest hack in the history of cryptocurrency became a valuable lesson on the importance of security and just how powerless big organizations can become in the face of powerful hackers. The unusual trajectory of this incident also begs the question of where to place the blame in these kinds of attacks. Read more to find out exactly how the hack took place as we analyze the most pressing questions surrounding this attack.
Beanstalk Hack Analysis & POC
Beanstalk protocol got hacked for around $74M through exploiting the governance mechanism & stealing all the BEANS & Curve LP tokens stored in the Beanstalk protocol.
Rari Capital Hack Analysis & POC
Rari capital got hacked for around $79M through a classic re-entrancy attack. Rari is a fork of compound finance which had this bug fixed earlier. It is not the first time Rari has been a victim of a hack.
Harvest Finance Hack Analysis & POC
Harvest finance got hacked for around $34M due to a flashloan attack which manipulated the price in the Curve pool to retrieve more USDT tokens than originally deposited USDT amount in fUSDT pool.
Euler Finance Hack Analysis
The Euler Finance hack had a devastating impact on the platform and its users, with approximately $197 million worth of assets stolen, including ETH, WBTC, USDC, and DAI. This placed Euler Finance at number 6 on the leaderboard of the largest DeFi hacks. The platform's total value locked (TVL) dropped from $264 million to just $10 million.
Yearn Finance Hack Analysis
The Yearn Finance hack that occurred on April 13, 2023, resulted in the loss of approximately $11.4 million. The exploit was carried out through a misconfiguration in the yUSDT vault, revealing a flaw in the system's architecture.
Deus DAO Hack Analysis
The Deus DAO hack had significant financial consequences, with users collectively losing around $6.5 million across Arbitrum, BSC, and Ethereum chains. Furthermore, the hack caused the DEI stablecoin to depeg by more than 80%, destabilizing its value and potentially shaking investor confidence.
DeFiGeek Community JAPAN Hack Analysis
On Apr 17, 2023. The DeFiGeek Community fell victim to a security breach in which an attacker exploited a flash loan vulnerability, causing the loss of 10 ETH (valued at over $20,000) from their DeFiGeek Community Pool Dai (fDAI-102
