Web3 Hacks & DeFi Exploit Intelligence
- $104B+Lost
- 3836Incidents
- 124Chains
- 16Classes
| # | Project | Date | Amount Lost | Chain | Technique | Links |
|---|---|---|---|---|---|---|
| 1 | The Sandbox Access Control Attacks | $675K | base, bsc… | Access Control / Improper Access Control | ||
| 2 | Coinsbuy Access Control Attacks | $8.1M | ethereum, tron | Access Control / Improper Access Control | ||
| 3 | Hyperliquid Malaysia Access Control Attacks | — | solana | Private Key Compromised | ||
| 4 | Unistreets Access Control Attacks | $18K | ethereum | Arbitrary External Call | ||
| 5 | RiseX Access Control Attacks | $673K | rise | Improper Access Control | ||
| 6 | MOKE Token Access Control Attacks | $907K | — | Access Control | ||
| 7 | Swan Treasury Access Control Attacks | $625K | bsc | Private Key Compromised | ||
| 8 | LULA Access Control Attacks | $578K | bsc | Improper Access Control | ||
| 9 | Crypto DAO Access Control Attacks | $8.2M | bsc | Improper Access Control | ||
| 10 | ChainConnect Access Control Attacks | $650K | avalanche, bsc… | Improper Access Control | ||
| 11 | WEMIX.FI Lend Access Control Attacks | $737K | wemix3 0 | Improper Access Control | ||
| 12 | WEMIX Access Control Attacks | $6.2M | — | Access Control | ||
| 13 | Triple-A Access Control Attacks | $11.8M | arbitrum, ethereum… | Access Control / Hot Wallet Key Compromised | ||
| 14 | B² Network Access Control Attacks | $3.8M | — | Access Control | ||
| 15 | AFX Access Control Attacks | $24.1M | — | Access Control | ||
| 16 | Ostium Access Control Attacks | $24.0M | arbitrum | Oracle Issue / Private Key Compromised | ||
| 17 | BonkDAO Access Control Attacks | $21.0M | solana | Access Control / Malicious Proposal | ||
| 18 | Asterix Access Control Attacks | $40K | ethereum | Token Approval Abuse | ||
| 19 | Token of Power Access Control Attacks | $1.6M | ethereum | Access Control / Malicious Proposal | ||
| 20 | Humanity Protocol Access Control Attacks | $31.0M | — | Access Control | ||
| 21 | Humanity Access Control Attacks | $32.0M | bsc, ethereum | Private Key Compromised | ||
| 22 | DxSale Access Control Attacks | $7.3M | — | — | ||
| 23 | Tessera DAO Access Control Attacks | $2.4M | bsc | Access Control / Improper Access Control | ||
| 24 | Gravity Bridge Access Control Attacks | $5.4M | ethereum | Access Control / Validator Key Compromised | ||
| 25 | ONTR Access Control Attacks | $98K | ethereum | Ownership Takeover | ||
| 26 | SUPERFORTUNE AI Access Control Attacks | $15.2M | ethereum | Improper Access Control | ||
| 27 | Stake DAO Access Control Attacks | $91K | arbitrum | Access Control / Deployer Key Compromised | ||
| 28 | New Market Trading Access Control Attacks | $4.0M | arbitrum, base… | Improper Access Control | ||
| 29 | Bitmor Access Control Attacks | $6K | base | Token Approval Abuse | ||
| 30 | Third-party SquidRouterModule Access Control Attacks | $3.2M | — | Access Control |
Data sourced from DefiLlama & SunWeb3Sec/DeFiHackLabs . Thank you for keeping Web3 security data open.
Hack Radar
Fresh DeFi incidents the moment they land in our database. Verified by trusted sources; auto-ingested entries are flagged for review.
Explore by Attack Type
Access Control Attacks
Arithmetic Overflow & Underflow Attacks
Delegatecall & Call Injection Attacks
Flash Loan Attacks
Oracle Manipulation & Price Manipulation
Reentrancy
DAO Governance Attacks
Frontrunning & Sandwich Attacks
Phishing Attacks
DOS Attacks
Replay Attacks
Self-Destruct Attacks
Sensitive On-Chain Data
Weak Randomness Attacks
Unchecked Return Value Attacks
Timestamp Manipulation Attacks
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.
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Learn how these hacks actually worked
Study the exploit patterns behind the incidents in this database, then practice finding them before attackers do.