Web3 Hacks & DeFi Exploit Intelligence

  • $104B+Lost
  • 3844Incidents
  • 126Chains
  • 16Classes
# Project Date Amount Lost Chain Technique Links
841 Saga DAO Access Control Attacks $66K solana Access Control / Private Key Compromised
842 Massive Phishing Phishing Attacks $12.9M Phishing
843 Gamee Key Leaked via Infrastructure $7.0M polygon Key Leaked via Infrastructure
844 JohnLennonC0IN Rugpull $11K Rugpull
845 GAMEE Access Control Attacks $16.4M Access Control
846 Concentric Access Control Attacks $1.7M arbitrum Private Key Compromised (Social Engineering) / Access Control / Phishing
847 Unknown User Phishing Attacks $3.7M Phishing
848 Rose Finance Flash Loan Attacks $45K Flash Loan Attack
849 LongNoseDog Rugpull $310K Rugpull
850 DeFi Fake Tokens Other Other
851 BasketDAO Access Control Attacks $1.2M ethereum Arbitrary External Call
852 Hector Network Access Control Attacks $2.7M ethereum Improper Access Control
853 Socket Other $3.3M Other
854 Bungee Missing Input Validation $3.3M ethereum Missing Input Validation
855 Wise Lending V1 Rounding Donation Attack / Donation Attack $464K ethereum Rounding Donation Attack / Donation Attack
856 Xai Rugpull $581K Rugpull
857 MangoFarmSol Frontend Attack / Admin Drain $2.0M solana Frontend Attack / Admin Drain
858 CoinsPaid Hot Wallet Key Compromised $7.5M bsc, ethereum Hot Wallet Key Compromised
859 Aragon DAO Phishing Attacks $800K Phishing
860 Narwhal Other $1.6M Other
861 Gamma Strategies Flash Loan Attacks $6.4M Flash Loan Attack
862 Gamma Oracle Manipulation & Price Manipulation $4.5M arbitrum Price Manipulation Attack / Spot Price Manipulation
863 Radiant Capital Flash Loan Attacks $4.3M Flash Loan Attack
864 Radiant V2 Flash Loan Attacks $4.5M arbitrum Flashloan New Market Exploit / Rounding Error
865 Orbit Chain Access Control Attacks $81.6M Access Control
866 Orbit Bridge Signature Exploit / Signature Verification Flaw $81.7M ethereum Signature Exploit / Signature Verification Flaw
867 Channels Finance Infinite Mint $320K bsc Infinite Mint
868 Locus Finance Access Control Attacks $321K arbitrum, ethereum Private Key Compromised (Unknown Method) / Private Key Compromised
869 Link Drainer Phishing Attacks $4.2M Phishing
870 Thunder Terminal Key Leaked via Infrastructure $240K ethereum, solana Key Leaked via Infrastructure

Data sourced from DefiLlama & SunWeb3Sec/DeFiHackLabs . Thank you for keeping Web3 security data open.

Understanding Smart Contract Vulnerabilities

Smart contract vulnerabilities remain the leading cause of DeFi protocol losses, with over $10 billion stolen since 2016. Understanding attack vectors like reentrancy, flash loans, and oracle manipulation is essential for every blockchain developer and security researcher.

Each incident in our database is categorized by attack class and linked to our in-depth vulnerability guides, making this the most educational Web3 hacks tracker available. Want a quick ranking? See the most expensive crypto hacks leaderboard.

Learn how these hacks actually worked

Study the exploit patterns behind the incidents in this database, then practice finding them before attackers do.