Web3 Hacks & DeFi Exploit Intelligence

  • $104B+Lost
  • 3836Incidents
  • 124Chains
  • 16Classes
# Project Date Amount Lost Chain Technique Links
31 RiseX Access Control Attacks $673K rise Improper Access Control
32 MOKE Oracle Manipulation & Price Manipulation $907K bsc Spot Price Manipulation
33 MOKE Token Access Control Attacks $907K Access Control
34 LOOPSDAO Oracle Manipulation & Price Manipulation $694K bsc Oracle Issue / Spot Price Manipulation
35 Set Protocol Reentrancy $10K ethereum Reentrancy
36 Swan Treasury Access Control Attacks $625K bsc Private Key Compromised
37 Coldcard Weak Key Generation $130M bitcoin Weak Key Generation
38 VerusCoin $7.5M
39 LULA Access Control Attacks $578K bsc Improper Access Control
40 Crypto DAO Access Control Attacks $8.2M bsc Improper Access Control
41 AFX Trade $24.1M
42 ChainConnect Access Control Attacks $650K avalanche, bsc… Improper Access Control
43 WEMIX.FI Lend Access Control Attacks $737K wemix3 0 Improper Access Control
44 Garden Database Breach $450K arbitrum, base… Database Breach
45 Garden Finance Other $450K Other
46 WEMIX Access Control Attacks $6.2M Access Control
47 Projekt Missing Input Validation $560K ethereum Missing Input Validation
48 Bankr Phishing Attacks $480K base Social Account Takeover
49 Projekt (GREEN/GOLD) Flash Loan Attacks $560K Flash Loan Attack
50 Triple-A Access Control Attacks $11.8M arbitrum, ethereum… Access Control / Hot Wallet Key Compromised
51 Lien Missing Input Validation $542K ethereum Missing Input Validation
52 Solido Cash Oracle Manipulation & Price Manipulation $900K supra Oracle Issue / Oracle Misconfiguration
53 Verus Other $7.5M Other
54 AFX Access Control Attacks $24.1M Access Control
55 B² Network Access Control Attacks $3.8M Access Control
56 Zilliqa Weak Key Generation $1.6M zilliqa Weak Key Generation
57 AFX Bridge Validator Key Compromised $24.1M arbitrum Validator Key Compromised
58 Verus-Ethereum Bridge Forged Proof $7.5M verus Forged Proof
59 42DAO Oracle Manipulation & Price Manipulation $912K bsc Spot Price Manipulation
60 FlashTrade Missing Input Validation $98K solana Missing Input Validation

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.