Web3 Hacks & DeFi Exploit Intelligence
- $104B+Lost
- 3836Incidents
- 124Chains
- 16Classes
| # | Project | Date | Amount Lost | Chain | Technique | Links |
|---|---|---|---|---|---|---|
| 481 | Venus Core Pool Donation Attack | $902K | zksync era | Donation Attack | ||
| 482 | Alkimiya Arithmetic Error | $96K | ethereum | Arithmetic Error | ||
| 483 | Vicuna Oracle Manipulation & Price Manipulation | $700K | — | Oracle Issue | ||
| 484 | Abracadabra Spell Liquidation Logic Flaw | $13.0M | arbitrum | Liquidation Logic Flaw | ||
| 485 | Zoth Access Control Attacks | $8.3M | — | Access Control | ||
| 486 | Zoth ZeUSD Access Control Attacks | $8.8M | ethereum | Private Key Compromised (Unknown Method) / Private Key Compromised | ||
| 487 | BBX Token Oracle Manipulation & Price Manipulation | $12K | bsc | Spot Price Manipulation | ||
| 488 | Voltage V3 Access Control Attacks | $322K | fuse | Improper Access Control | ||
| 489 | four.meme Access Control Attacks | $80K | bsc | Improper Access Control | ||
| 490 | Arcade Access Control Attacks | $5K | — | Access Control | ||
| 491 | WebKeyDAO Access Control Attacks | $73K | bsc | Improper Access Control | ||
| 492 | WebKeyDao Other | $737K | — | Other | ||
| 493 | Berally Access Control Attacks | $90K | berachain | Private Key Compromised (Unknown Method) / Access Control / Deployer Key Compromised | ||
| 494 | MAID Access Control Attacks | $166K | — | Access Control | ||
| 495 | Phishing Phishing Attacks | $1.8M | — | Phishing | ||
| 496 | ModelpiToken Other | $107K | — | Other | ||
| 497 | 1inch Access Control Attacks | $5.0M | ethereum | Calldata underflow and resolver hijack / Arbitrary External Call | ||
| 498 | 1Inch Reentrancy | $2.6M | — | Reentrancy | ||
| 499 | Pond.fun Admin Drain | $145K | linea | Admin Drain | ||
| 500 | Zoth ZeUSD Swap Logic Flaw | $285K | ethereum | Swap Logic Flaw | ||
| 501 | Zoth Oracle Manipulation & Price Manipulation | $285K | — | Oracle Issue | ||
| 502 | Hegic(old contract) Unlimited repeated withdrawal exploit / Withdrawal Logic Flaw | $94K | ethereum | Unlimited repeated withdrawal exploit / Withdrawal Logic Flaw | ||
| 503 | Wemix Access Control Attacks | $6.2M | wemix | Private Key Compromised | ||
| 504 | Suji Yan Phishing Attacks | $4.0M | — | Phishing | ||
| 505 | Infini Access Control Attacks | $50.0M | ethereum | Dev Privilege Oversight Exploit / Access Control / Private Key Compromised | ||
| 506 | Unverified_35bc Reentrancy | $7K | bsc | Reentrancy | ||
| 507 | StepHeroNFTs Reentrancy | $90K | bsc | Reentrancy | ||
| 508 | Bybit Access Control Attacks | $1.4B | ethereum | Safe Multisig wallet Phishing Exploit / Access Control / Signer Phishing | ||
| 509 | Cardex Access Control Attacks | $400K | abstract | Private Key Compromised (Session signer) / Signature Verification Flaw | ||
| 510 | LIBRA Other | $286M | — | Other |
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.