Web3 Hacks & DeFi Exploit Intelligence
- $104B+Lost
- 3836Incidents
- 124Chains
- 16Classes
| # | Project | Date | Amount Lost | Chain | Technique | Links |
|---|---|---|---|---|---|---|
| 151 | CREAM Lending Flash Loan Attacks | $130M | ethereum | Flashloan Price Oracle Attack / Spot Price Manipulation | ||
| 152 | Indexed Finance Flash Loan Attacks | $16.0M | ethereum | Flashloan Price Oracle Attack / Spot Price Manipulation | ||
| 153 | My Farm Pet Flash Loan Attacks | $31K | — | Flash Loan Attack | ||
| 154 | Vee Finance Flash Loan Attacks | $36.0M | avalanche | Flashloan Price Oracle Attack / Spot Price Manipulation | ||
| 155 | Zabu Finance Flash Loan Attacks | $3.2M | avalanche | Flashloan Exploit / Deposit Logic Flaw | ||
| 156 | CREAM Lending Flash Loan Attacks | $18.8M | ethereum | Flashloan Reentrancy Attack / Reentrancy | ||
| 157 | xToken Flash Loan Attacks | $4.5M | ethereum | Flashloan Price Oracle Attack / Flash Loan Attack / Spot Price Manipulation | ||
| 158 | SurgeBNB Flash Loan Attacks | $5.0M | bsc | Flashloan Reentrancy Attack / Reentrancy | ||
| 159 | XSURGE Flash Loan Attacks | $5.6M | — | Flash Loan Attack | ||
| 160 | Wault Finance Flash Loan Attacks | $800K | binance | Flash Loan Attack | ||
| 161 | Popsicle Finance Flash Loan Attacks | $20.7M | ethereum | Flashloan Incentive Rewards Exploit / Reward Logic Flaw | ||
| 162 | Array Finance Flash Loan Attacks | $516K | — | Flash Loan Attack | ||
| 163 | PancakeBunny Flash Loan Attacks | $2.4M | — | Flash Loan Attack | ||
| 164 | Bunny Flash Loan Attacks | $2.4M | bsc | Flashloan Incentive Rewards Exploit / Unbacked Mint | ||
| 165 | ApeRocket Flash Loan Attacks | $1.3M | bsc | Flashloan Incentive Rewards Exploit / Flash Loan Attack / Reward Logic Flaw | ||
| 166 | Eleven Finance Flash Loan Attacks | $4.5M | bsc | Flashloan Burn Function Exploit / Withdrawal Logic Flaw | ||
| 167 | Impossible Finance Flash Loan Attacks | $661K | binance, bsc | Flash Loan Attack / Spot Price Manipulation | ||
| 168 | EVODeFi Flash Loan Attacks | $1.7M | bsc | Flash Loan Attack / Reward Logic Flaw | ||
| 169 | Belt Finance Flash Loan Attacks | $6.3M | binance, bsc | Flashloan Price Oracle Attack / Flash Loan Attack / Incorrect Share Accounting | ||
| 170 | BurgerSwap Flash Loan Attacks | $7.2M | binance, bsc | Flashloan Reentrancy Attack / Flash Loan Attack / Reentrancy | ||
| 171 | JulSwap Flash Loan Attacks | $1.5M | — | Flash Loan Attack | ||
| 172 | Merlin Labs Arithmetic Overflow & Underflow Attacks | $680K | binance, bsc | Math Mistake Exploit / Flashloan Incentive Rewards Exploit / Reward Logic Flaw / Rounding Error | ||
| 173 | AutoShark Flash Loan Attacks | $823K | bsc | Flashloan Incentive Rewards Exploit / Flash Loan Attack / Reward Logic Flaw | ||
| 174 | Bogged Finance Flash Loan Attacks | $3.6M | binance, bsc | Flash Loan Attack / Arithmetic Error | ||
| 175 | PancakeBunny Flash Loan Attacks | $45.0M | binance | Flash Loan Attack | ||
| 176 | Bunny Flash Loan Attacks | $45.0M | bsc | Flashloan Price Oracle Attack / Spot Price Manipulation | ||
| 177 | BearnFi Flash Loan Attacks | $18.0M | bsc | Flashloan Withdraw Logic Exploit / Withdrawal Logic Flaw | ||
| 178 | bEarn Fi Flash Loan Attacks | $11.0M | binance | Flash Loan Attack | ||
| 179 | xToken Flash Loan Attacks | $24.0M | ethereum | Flashloan Price Oracle Attack / Flash Loan Attack / Spot Price Manipulation | ||
| 180 | Rari Capital Access Control Attacks | $15.7M | ethereum | Price Oracle Attack / Flash Loan Attack / Arbitrary External Call |
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.