Web3 Hacks & DeFi Exploit Intelligence
- $104B+Lost
- 3836Incidents
- 124Chains
- 16Classes
| # | Project | Date | Amount Lost | Chain | Technique | Links |
|---|---|---|---|---|---|---|
| 121 | Cauldron Flash Loan Attacks | $370K | — | Flash Loan Attack | ||
| 122 | DAO_Officials Flash Loan Attacks | $581K | — | Flash Loan Attack | ||
| 123 | Cupid Flash Loan Attacks | $79K | — | Flash Loan Attack | ||
| 124 | Kaoya Swap Flash Loan Attacks | $118K | bsc | Flash Loan Attack / Swap Logic Flaw | ||
| 125 | Nirvana Finance Flash Loan Attacks | $3.6M | — | Flash Loan Attack | ||
| 126 | Nirvana V1 Flash Loan Attacks | $3.5M | solana | Flashloan Price Oracle Attack / Spot Price Manipulation | ||
| 127 | Space Godzilla Flash Loan Attacks | $26K | bsc | Flash Loan Attack / Spot Price Manipulation | ||
| 128 | Inverse Finance Flash Loan Attacks | $1.3M | — | Flash Loan Attack | ||
| 129 | Inverse Finance Frontier Flash Loan Attacks | $5.8M | ethereum | Flashloan Price Oracle Attack / Spot Price Manipulation | ||
| 130 | Equalizer Finance Flash Loan Attacks | $72K | — | Flash Loan Attack | ||
| 131 | Hackerdao Access Control Attacks | $65K | bsc | Flash Loan Attack / Improper Access Control | ||
| 132 | FEGtoken Flash Loan Attacks | $1.5M | — | Flash Loan Attack | ||
| 133 | Rari Capital Flash Loan Attacks | $80.0M | arbitrum, ethereum | Flashloan Reentrancy Attack / Reentrancy | ||
| 134 | Saddle Finance Flash Loan Attacks | $11.0M | ethereum | Flashloan Swap Logic Exploit / Swap Logic Flaw | ||
| 135 | DEUS Finance Flash Loan Attacks | $17.9M | fantom | Flashloan Price Oracle Attack / Flash Loan Attack / Spot Price Manipulation | ||
| 136 | Beanstalk Flash Loan Attacks | $181M | ethereum | Flashloan Governance Attack / Flash Loan Attack | ||
| 137 | Elephant Money Flash Loan Attacks | $22.2M | bsc | Flashloan Price Oracle Attack / Flash Loan Attack / Spot Price Manipulation | ||
| 138 | OneRing Flash Loan Attacks | $1.5M | — | Flash Loan Attack | ||
| 139 | ApeCoin Flash Loan Attacks | $820K | ethereum | Flashloan Governance Attack | ||
| 140 | Agave Flash Loan Attacks | $5.5M | gnosis chain | Flashloan Reentrancy Attack / Reentrancy | ||
| 141 | Hundred Finance Flash Loan Attacks | $6.2M | gnosis chain | Flashloan Reentrancy Attack / Reentrancy | ||
| 142 | DEUS Finance Flash Loan Attacks | $3.0M | fantom | Flash Loan Attack / Spot Price Manipulation | ||
| 143 | Paraluni Masterchef Flash Loan Attacks | $1.7M | bsc | Flashloan Reentrancy Attack / Reentrancy | ||
| 144 | Bacon Protocol Flash Loan Attacks | $1.0M | ethereum | Flash Loan Attack / Reentrancy | ||
| 145 | Cryptoburgers Flash Loan Attacks | $770K | bsc | Flash Loan Attack / Improper Access Control | ||
| 146 | SashimiSwap Flash Loan Attacks | $317K | ethereum | Flash Loan Attack / Swap Logic Flaw | ||
| 147 | Grim Finance Flash Loan Attacks | $40.0M | fantom | Flashloan Reentrancy Attack / Reentrancy | ||
| 148 | Visor Finance Flash Loan Attacks | $976K | ethereum | Flash Loan Attack / Spot Price Manipulation | ||
| 149 | Ploutoz Finance Flash Loan Attacks | $372K | — | Flash Loan Attack | ||
| 150 | Cream Finance Flash Loan Attacks | $130M | — | Flash Loan Attack |
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.