Web3 Hacks & DeFi Exploit Intelligence
- $104B+Lost
- 3836Incidents
- 124Chains
- 16Classes
| # | Project | Date | Amount Lost | Chain | Technique | Links |
|---|---|---|---|---|---|---|
| 271 | Poloniex Access Control Attacks | $126M | bitcoin, ethereum… | Private Key Compromised (Unknown Method) / Access Control / Malware | ||
| 272 | CoinSpot Access Control Attacks | $2.4M | ethereum | Private Key Compromised (Unknown Method) / Hot Wallet Key Compromised | ||
| 273 | TrustPad Access Control Attacks | $155K | bsc | Improper Access Control | ||
| 274 | Curve Finance MEV Bot Access Control Attacks | $2.0M | ethereum | Improper Access Control | ||
| 275 | Unibot Access Control Attacks | $673K | ethereum | Token approval exploit / Token Approval Abuse | ||
| 276 | Maestro Access Control Attacks | $500K | ethereum | Arbitrary External Call | ||
| 277 | Fantom Foundation Access Control Attacks | $7.4M | — | Access Control | ||
| 278 | HTX Access Control Attacks | $8.0M | ethereum | Private Key Compromised (Unknown Method) / Access Control / Hot Wallet Key Compromised | ||
| 279 | Remitano Access Control Attacks | $2.7M | bitcoincash, ethereum… | Private Key Compromised (Unknown Method) / Key Leaked via Infrastructure | ||
| 280 | CoinEx Access Control Attacks | $55.0M | arbitrum, bitcoin… | Private Key Compromised (Unknown Method) / Access Control / Hot Wallet Key Compromised | ||
| 281 | Stake.com Access Control Attacks | $41.4M | bsc, ethereum… | Private Key Compromised (Unknown Method) / Hot Wallet Key Compromised | ||
| 282 | DAppSocial Access Control Attacks | $16K | ethereum | Improper Access Control | ||
| 283 | SharedStake Access Control Attacks | $175K | ethereum | Ownership Override Attack / Ownership Takeover | ||
| 284 | Exactly Access Control Attacks | $7.6M | optimism | DebtManager Exploit / Improper Access Control | ||
| 285 | RocketSwap Base Access Control Attacks | $869K | base | Private Key Compromised (Brute Force) / Access Control / Key Leaked via Infrastructure | ||
| 286 | Steadefi Access Control Attacks | $1.2M | ethereum | Deployer Wallet Compromised / Deployer Key Compromised | ||
| 287 | Speadefi Access Control Attacks | $1.1M | — | Access Control | ||
| 288 | LeetSwap Access Control Attacks | $629K | base | Liquidity Pools Compromised / Improper Access Control | ||
| 289 | GYM Network Access Control Attacks | $1K | bsc | Improper Access Control | ||
| 290 | Pond0x Access Control Attacks | $2.2M | ethereum | Arbitrary External Call | ||
| 291 | AlphaPo Access Control Attacks | $60.0M | ethereum, tron | Private Key Compromised (Unknown Method) / Hot Wallet Key Compromised | ||
| 292 | MetaLabz Access Control Attacks | — | bsc | Improper Access Control | ||
| 293 | AlphaPo Access Control Attacks | $22.9M | — | Access Control | ||
| 294 | BNO Access Control Attacks | $504K | bsc | Rugpull / Improper Access Control | ||
| 295 | Ethscriptions Access Control Attacks | $3K | ethereum | Improper Access Control | ||
| 296 | Arcadia V1 Access Control Attacks | $460K | ethereum, optimism | Flashloan Reentrancy Attack / Improper Access Control | ||
| 297 | CivFund Access Control Attacks | $180K | ethereum | Token Approval Abuse | ||
| 298 | CIVNFT Access Control Attacks | $180K | ethereum | Improper Access Control | ||
| 299 | Multichain Access Control Attacks | $126M | bsc, fantom… | Private Key Compromised (Unknown Method) / Validator Key Compromised | ||
| 300 | Multichain Access Control Attacks | $231M | — | 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.
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.