Web3 Hacks & DeFi Exploit Intelligence
- $104B+Lost
- 3836Incidents
- 124Chains
- 16Classes
| # | Project | Date | Amount Lost | Chain | Technique | Links |
|---|---|---|---|---|---|---|
| 331 | Mars Perps Thin-Market Skew Exploit / Funding Rate Arbitrage | $960K | neutron | Thin-Market Skew Exploit / Funding Rate Arbitrage | ||
| 332 | Zerobase Access Control Attacks | $250K | bsc | Phishing / Token Approval Abuse | ||
| 333 | Ribbon Access Control Attacks | $2.7M | ethereum | Private Key Compromised / Improper Access Control | ||
| 334 | 0G Labs emergencyWithdraw Function Exploit / Withdrawal Logic Flaw | $516K | 0g | emergencyWithdraw Function Exploit / Withdrawal Logic Flaw | ||
| 335 | MUBARA Phishing Attacks | $55K | — | Phishing | ||
| 336 | Eden Network Access Control Attacks | $54K | — | Access Control | ||
| 337 | DMi Other | $124K | — | Other | ||
| 338 | WaveX Other | $430K | — | Other | ||
| 339 | USPD Access Control Attacks | $200K | — | Access Control | ||
| 340 | US Permissionless Dollar Access Control Attacks | $1.0M | ethereum | "CPIMP" proxy front-run / Proxy Upgrade Hijack | ||
| 341 | Goldfinch Finance Access Control Attacks | $330K | ethereum | Token Approval Abuse | ||
| 342 | Yearn Finance Other | $9.0M | — | Other | ||
| 343 | Yearn Ether yETH stablepool Exploit / Incorrect Share Accounting | $9.0M | ethereum | yETH stablepool Exploit / Incorrect Share Accounting | ||
| 344 | Upbit Access Control Attacks | $36.0M | solana | Private Key Compromised / Malware | ||
| 345 | Agentic FoF Unknown | $531K | ethereum | Unknown | ||
| 346 | Port3 Network Infinite Mint and Dump / Infinite Mint | $166K | bsc | Infinite Mint and Dump / Infinite Mint | ||
| 347 | Raga Finance HyperEVM Delta Neutral Exploit / Unknown | $18K | hyperliquid l1 | HyperEVM Delta Neutral Exploit / Unknown | ||
| 348 | Aerodrome V1 DNS Hijack | $700K | ethereum, optimism | DNS Hijack | ||
| 349 | Dexmax AI Access Control Attacks | $130K | ethereum | Token Approval Abuse | ||
| 350 | GANA Payment Access Control Attacks | $3.1M | bsc | Private Key Compromised / Phishing | ||
| 351 | Polymarket Phishing Attacks | $500K | ethereum, polygon | Phishing | ||
| 352 | Impermax V3 Zero-Rate Hack / Liquidation Logic Flaw | $380K | base | Zero-Rate Hack / Liquidation Logic Flaw | ||
| 353 | DRLVaultV3 Oracle Manipulation & Price Manipulation | $100K | ethereum | Spot Price Manipulation | ||
| 354 | DIMO Access Control Attacks | $40K | ethereum | Private Key Compromised / Access Control / Deployer Key Compromised | ||
| 355 | Stream Finance Other | $93.0M | — | Other | ||
| 356 | Moonwell Oracle Manipulation & Price Manipulation | $3.7M | — | Oracle Issue | ||
| 357 | Moonwell Lending Oracle Manipulation & Price Manipulation | $1.0M | base, optimism | Oracle Price Feed Manipulation / Spot Price Manipulation | ||
| 358 | Beets Access Control Attacks | $3.0M | — | Access Control | ||
| 359 | Balancer V2 Access Control Attacks | $128M | arbitrum, base… | Composable Stable Pools Exploit / Access Control / Rounding Error | ||
| 360 | Garden Finance Other | $11.0M | — | 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.