Web3 Hacks & DeFi Exploit Intelligence

  • $104B+Lost
  • 3844Incidents
  • 126Chains
  • 16Classes
# Project Date Amount Lost Chain Technique Links
1621 GERA Deployer Key Compromised $1.5M ethereum Deployer Key Compromised
1622 Nereus Finance Oracle Manipulation & Price Manipulation $371K avalanche Spot Price Manipulation
1623 Cornerchain Rugpull $51K Rugpull
1624 Cauldron Flash Loan Attacks $370K Flash Loan Attack
1625 DAO Swap Access Control Attacks $580K bsc Improper Access Control
1626 DAO_Officials Flash Loan Attacks $581K Flash Loan Attack
1627 Meta Magic Coin Rugpull $62K Rugpull
1628 ShadowFi Access Control Attacks $303K bsc Improper Access Control
1629 Bad Guys by RPF Incorrect Share Accounting ethereum Incorrect Share Accounting
1630 Carillonium Rugpull $59K Rugpull
1631 Kyber Network Other $265K Other
1632 KyberSwap Classic Cloudflare Key Compromised / CDN Compromise $265K polygon Cloudflare Key Compromised / CDN Compromise
1633 Cupid Flash Loan Attacks $79K Flash Loan Attack
1634 Bill Muray Wallet Hack Access Control Attacks $178K Access Control
1635 HeroCat Rugpull $1.2M Rugpull
1636 QWCF Rugpull $27K Rugpull
1637 Galaxy Coin Rugpull $85K Rugpull
1638 Marvel Metauniverse Rugpull $94K Rugpull
1639 Banana Swap Other $110K Other
1640 ArcadeEarn Rugpull $15K Rugpull
1641 GMT Rugpull $12K Rugpull
1642 ROBOT SHIB Rugpull $14K Rugpull
1643 NFT Cross Chain Rugpull $44K Rugpull
1644 Kaoya Swap Flash Loan Attacks $118K bsc Flash Loan Attack / Swap Logic Flaw
1645 World Cup Rugpull $132K Rugpull
1646 SudoRare Drained Contracts / Rugpull / Liquidity Rug $883K ethereum Drained Contracts / Rugpull / Liquidity Rug
1647 Dogioh Rugpull $65K Rugpull
1648 PDR Rugpull $25K Rugpull
1649 HUT Rugpull $509K Rugpull
1650 Celer Bridge DNS Hijack $240K multi chain DNS Hijack

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.