Web3 Hacks & DeFi Exploit Intelligence
- $104B+Lost
- 3836Incidents
- 124Chains
- 16Classes
| # | Project | Date | Amount Lost | Chain | Technique | Links |
|---|---|---|---|---|---|---|
| 451 | Roll Access Control Attacks | $5.7M | ethereum | Private Key Compromised (Unknown Method) / Access Control / Hot Wallet Key Compromised | ||
| 452 | DODO AMM Access Control Attacks | $3.8M | ethereum | Access Control Exploit / Improper Access Control | ||
| 453 | Seascape Access Control Attacks | $500K | ethereum | Private Key Compromised | ||
| 454 | Furucombo Access Control Attacks | $14.0M | ethereum | Delegatecall Exploit / Delegatecall Hijack | ||
| 455 | Cryptopia Exchange Access Control Attacks | $45K | — | Access Control | ||
| 456 | LuBian Access Control Attacks | $3.5B | bitcoin | Private Key Compromised (Brute Force) / Weak Key Generation | ||
| 457 | EXMO Access Control Attacks | $11.7M | multiple | Access Control / Hot Wallet Key Compromised | ||
| 458 | SushiSwap Access Control Attacks | $15K | ethereum | Improper Access Control | ||
| 459 | Ledger Access Control Attacks | $1.8M | — | Access Control | ||
| 460 | KuCoin Access Control Attacks | $281M | ethereum | Private Key Compromised (Unknown Method) / Hot Wallet Key Compromised | ||
| 461 | KuCoin Access Control Attacks | $280M | — | Access Control | ||
| 462 | ETERBASE Access Control Attacks | $5.4M | algorand, bitcoin… | Access Control / Hot Wallet Key Compromised | ||
| 463 | Electrum Access Control Attacks | $15.0M | — | Access Control | ||
| 464 | Twitter Access Control Attacks | $120K | — | Access Control | ||
| 465 | Cashaa Access Control Attacks | $3.1M | bitcoin | Access Control / Key Leaked via Infrastructure | ||
| 466 | Vether Access Control Attacks | $450K | ethereum | Improper Access Control | ||
| 467 | Bancor Access Control Attacks | $545K | ethereum | Improper Access Control | ||
| 468 | Ledger Access Control Attacks | $224K | — | Access Control | ||
| 469 | Electrum Access Control Attacks | $17.7M | — | Access Control | ||
| 470 | VeChain Access Control Attacks | $6.5M | vechain | Private Key Compromised | ||
| 471 | Upbit Access Control Attacks | $51.2M | ethereum | Access Control / Hot Wallet Key Compromised | ||
| 472 | Chain Fusion Access Control Attacks | $6.4M | ethereum | Private Key Compromised | ||
| 473 | CoinTiger Access Control Attacks | $1.8M | — | Access Control | ||
| 474 | Bitpoint Access Control Attacks | $32.0M | bitcoin, ethereum… | Access Control / Key Leaked via Infrastructure | ||
| 475 | Bitrue Access Control Attacks | $5.0M | cardano, ripple | Access Control / Improper Access Control | ||
| 476 | GateHub Access Control Attacks | $10.0M | ripple | Access Control / Private Key Compromised | ||
| 477 | Kraken Access Control Attacks | $10.5M | bitcoin | Access Control / Improper Access Control | ||
| 478 | Poker EOS Access Control Attacks | — | eos | Private Key Compromised | ||
| 479 | Coinbase Access Control Attacks | $100K | — | Access Control | ||
| 480 | Binance Access Control Attacks | $41.7M | bitcoin | Access Control / Hot Wallet Key Compromised |
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.
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.