Web3 Hacks & DeFi Exploit Intelligence

  • $104B+Lost
  • 3836Incidents
  • 124Chains
  • 16Classes
# Project Date Amount Lost Chain Technique Links
571 DEXX Access Control Attacks $21.0M solana Private Key Compromised (Stored Publicly) / Private Key Compromised
572 Polter Finance Flash Loan Attacks $12.0M fantom Flashloan Price Oracle Attack / Oracle Issue / Spot Price Manipulation
573 Thala Labs Other $25.0M Other
574 ThalaSwap Drained Liquidity Pool / Missing Input Validation $25.5M aptos Drained Liquidity Pool / Missing Input Validation
575 vETH Oracle Manipulation & Price Manipulation $450K ethereum Spot Price Manipulation
576 DeltaPrime Debt Swap Exploit / Missing Input Validation $4.8M arbitrum, avalanche Debt Swap Exploit / Missing Input Validation
577 zkFinance Oracle Manipulation & Price Manipulation $200K zksync era Oracle Misconfiguration Exploit / Unknown
578 BGM Oracle Manipulation & Price Manipulation $450K bsc Spot Price Manipulation
579 X319 Access Control Attacks $13K bsc Improper Access Control
580 CoinPoker Hot Wallet Key Compromised $2.0M ethereum Hot Wallet Key Compromised
581 CoW Access Control Attacks $59K ethereum Improper Access Control
582 ChiSale Unknown $16K ethereum Unknown
583 VRug Liquidity Rug $8K ethereum Liquidity Rug
584 RPP Unknown $14K bsc Unknown
585 Metawin Access Control Attacks $4.4M ethereum, solana Access Control / Key Leaked via Infrastructure
586 Sunray Access Control Attacks $2.9M Access Control
587 M2 Access Control Attacks $13.7M Access Control
588 1inch Access Control Attacks $723K avalanche Private Key Compromised (Supply Chain Attack) / Supply Chain Attack
589 M2 Exchange Access Control Attacks $13.7M bitcoin, ethereum… Access Control Exploit / Hot Wallet Key Compromised
590 Shoebill Finance Oracle Manipulation & Price Manipulation $1.5M bob Oracle Misconfiguration
591 SUNRAY·FINANCE Access Control Attacks $2.9M arbitrum Private Key Compromised
592 BUBAI Liquidity Rug $131K ethereum Liquidity Rug
593 Essence Finance Other $20.0M Other
594 Base Lending Deposit Logic Flaw $1.0M base Deposit Logic Flaw
595 AARK (Aark Digital) Decimal Miscalculation $1.9M arbitrum Decimal Miscalculation
596 Ramses Exchange Reward Logic Flaw $93K arbitrum Reward Logic Flaw
597 Cryptobottle Oracle Manipulation & Price Manipulation $490K polygon Spot Price Manipulation
598 Ramses Other $93K Other
599 US Government Crypto Wallet Access Control Attacks $20.0M ethereum Private Key Compromised
600 Erc20transfer Access Control Attacks $15K ethereum Improper Access Control

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.