Web3 Hacks & DeFi Exploit Intelligence
- $104B+Lost
- 3836Incidents
- 124Chains
- 16Classes
| # | Project | Date | Amount Lost | Chain | Technique | Links |
|---|---|---|---|---|---|---|
| 61 | Vicuna Oracle Manipulation & Price Manipulation | $700K | — | Oracle Issue | ||
| 62 | BBX Token Oracle Manipulation & Price Manipulation | $12K | bsc | Spot Price Manipulation | ||
| 63 | Zoth Oracle Manipulation & Price Manipulation | $285K | — | Oracle Issue | ||
| 64 | Sirio Finance Flash Loan Attacks | $2.0M | hedera | Flashloan Exploit / Spot Price Manipulation | ||
| 65 | HarryPotterObamaSonic10Inu Oracle Manipulation & Price Manipulation | $243K | ethereum | Spot Price Manipulation | ||
| 66 | Tectonic Oracle Manipulation & Price Manipulation | — | cronos | Price Oracle Attack / Unknown | ||
| 67 | Polter Finance Flash Loan Attacks | $12.0M | fantom | Flashloan Price Oracle Attack / Oracle Issue / Spot Price Manipulation | ||
| 68 | vETH Oracle Manipulation & Price Manipulation | $450K | ethereum | Spot Price Manipulation | ||
| 69 | zkFinance Oracle Manipulation & Price Manipulation | $200K | zksync era | Oracle Misconfiguration Exploit / Unknown | ||
| 70 | BGM Oracle Manipulation & Price Manipulation | $450K | bsc | Spot Price Manipulation | ||
| 71 | Shoebill Finance Oracle Manipulation & Price Manipulation | $1.5M | bob | Oracle Misconfiguration | ||
| 72 | Cryptobottle Oracle Manipulation & Price Manipulation | $490K | polygon | Spot Price Manipulation | ||
| 73 | LeadBlock's Morpho Blue Market Oracle Manipulation & Price Manipulation | $250K | ethereum | Oracle Misconfiguration Exploit / Oracle Misconfiguration | ||
| 74 | N/A Oracle Manipulation & Price Manipulation | $130K | — | Oracle Issue | ||
| 75 | Fire Token Oracle Manipulation & Price Manipulation | $24K | ethereum | Spot Price Manipulation | ||
| 76 | Caterpillar Coin Oracle Manipulation & Price Manipulation | $1.4M | bsc | Spot Price Manipulation | ||
| 77 | Zenterest Oracle Manipulation & Price Manipulation | $21K | ethereum | Stale Oracle Price | ||
| 78 | UtopiaSphere Oracle Manipulation & Price Manipulation | $521K | bsc | Spot Price Manipulation | ||
| 79 | Rho Markets Oracle Manipulation & Price Manipulation | $7.6M | scroll | Price Oracle Manipulation / Oracle Issue / Spot Price Manipulation | ||
| 80 | UwU Lend Flash Loan Attacks | $3.7M | ethereum | Flashloan Price Oracle Attack / Flash Loan Attack / Spot Price Manipulation | ||
| 81 | UwU Lend Flash Loan Attacks | $20.0M | ethereum | Flashloan Price Oracle Attack / Spot Price Manipulation | ||
| 82 | SteamSwap Oracle Manipulation & Price Manipulation | $105K | bsc | Spot Price Manipulation | ||
| 83 | Saturn Oracle Manipulation & Price Manipulation | $9K | bsc | Spot Price Manipulation | ||
| 84 | Z123 Oracle Manipulation & Price Manipulation | $136K | bsc | Spot Price Manipulation | ||
| 85 | Zest Oracle Manipulation & Price Manipulation | $1.0M | stacks | Spot Price Manipulation | ||
| 86 | ZongZi Flash Loan Attacks | $230K | bsc | Flash Loan Attack / Spot Price Manipulation | ||
| 87 | WOOFi Swap Flash Loan Attacks | $8.8M | arbitrum | Price Oracle Manipulation / Flash Loan Attack / Spot Price Manipulation | ||
| 88 | BlueBerry Flash Loan Attacks | $1.4M | ethereum | Flashloan Price Oracle Attack / Spot Price Manipulation | ||
| 89 | Goledo Oracle Manipulation & Price Manipulation | $1.7M | conflux | Spot Price Manipulation | ||
| 90 | Gamma Oracle Manipulation & Price Manipulation | $4.5M | arbitrum | Price Manipulation Attack / Spot Price Manipulation |
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.