Web3 Hacks & DeFi Exploit Intelligence

  • $104B+Lost
  • 3844Incidents
  • 126Chains
  • 16Classes
# Project Date Amount Lost Chain Technique Links
1531 Deri Protocol Other $145K Other
1532 UvToken Access Control Attacks $1.5M bsc Improper Access Control
1533 Victor the Fortune Other $58K Other
1534 Universe Token Access Control Attacks $1.4M Access Control
1535 friesDAO Access Control Attacks $2.3M ethereum Access Control / Weak Key Generation
1536 Team Finance Migrate Function Mistake Exploit / Missing Input Validation $15.8M ethereum Migrate Function Mistake Exploit / Missing Input Validation
1537 ULME Access Control Attacks $250K bsc Improper Access Control
1538 ULME Token Flash Loan Attacks $51K Flash Loan Attack
1539 n00dleswap Reentrancy $31K ethereum Reentrancy
1540 Melody Access Control Attacks $644K Access Control
1541 Santa Coin Rugpull $211K Rugpull
1542 A6 Token Rugpull $61K Rugpull
1543 QuickSwap Flash Loan Attacks $220K polygon Flash Loan Attack / Spot Price Manipulation
1544 Layer2DAO Access Control Attacks $190K optimism Access Control / Phishing
1545 Freeway Rugpull $60.0M Rugpull
1546 Fairmoon Honeypot binance Honeypot
1547 NWT Token Rugpull $191K Rugpull
1548 BTDOG Rugpull $157K Rugpull
1549 OlympusDAO Other $315K Other
1550 Bond Protocol Delegatecall & Call Injection Attacks $300K ethereum Arbitrary External Call / Missing Input Validation
1551 Health Other $9K Other
1552 Mango Inu Rugpull $40K Rugpull
1553 GeoDB Other Other
1554 Ethereum alarm clock Reward Logic Flaw $260K ethereum Reward Logic Flaw
1555 DDCX Rugpull $148K Rugpull
1556 Moola Market Oracle Manipulation & Price Manipulation $9.1M celo Price Oracle Attack / Spot Price Manipulation
1557 MTDAO Deposit Logic Flaw $702K bsc Deposit Logic Flaw
1558 LiveArtX Access Control Attacks $39K ethereum Access Control / Hot Wallet Key Compromised
1559 PlantWorld Flash Loan Attacks $24K Flash Loan Attack
1560 BitKeep Other $1.2M Other

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.