Web3 Hacks & DeFi Exploit Intelligence
- $104B+Lost
- 3836Incidents
- 124Chains
- 16Classes
| # | Project | Date | Amount Lost | Chain | Technique | Links |
|---|---|---|---|---|---|---|
| 1 | Arrakis V1 Oracle Manipulation & Price Manipulation | $7K | ethereum | Spot Price Manipulation | ||
| 2 | Fox Market Oracle Manipulation & Price Manipulation | $120K | bsc | Spot Price Manipulation | ||
| 3 | MOKE Oracle Manipulation & Price Manipulation | $907K | bsc | Spot Price Manipulation | ||
| 4 | LOOPSDAO Oracle Manipulation & Price Manipulation | $694K | bsc | Oracle Issue / Spot Price Manipulation | ||
| 5 | Solido Cash Oracle Manipulation & Price Manipulation | $900K | supra | Oracle Issue / Oracle Misconfiguration | ||
| 6 | 42DAO Oracle Manipulation & Price Manipulation | $912K | bsc | Spot Price Manipulation | ||
| 7 | Ostium Access Control Attacks | $24.0M | arbitrum | Oracle Issue / Private Key Compromised | ||
| 8 | Cascade Liquidity Strategy Oracle Manipulation & Price Manipulation | $1.3M | arbitrum | Spot Price Manipulation | ||
| 9 | Bonzo Oracle Manipulation & Price Manipulation | $9.1M | hedera | Oracle Issue / Spot Price Manipulation | ||
| 10 | Edel Finance Oracle Manipulation & Price Manipulation | $353K | — | Oracle Issue | ||
| 11 | Edel Oracle Manipulation & Price Manipulation | $403K | ethereum | Spot Price Manipulation | ||
| 12 | DLMC Oracle Manipulation & Price Manipulation | $223K | bsc | Spot Price Manipulation | ||
| 13 | JB Oracle Manipulation & Price Manipulation | $50K | bsc | Spot Price Manipulation | ||
| 14 | AROS Oracle Manipulation & Price Manipulation | $295K | bsc | Spot Price Manipulation | ||
| 15 | ElevateFi Oracle Manipulation & Price Manipulation | $16K | polygon | Spot Price Manipulation | ||
| 16 | SEA Token Oracle Manipulation & Price Manipulation | $153K | arbitrum | Spot Price Manipulation | ||
| 17 | BoostHook Oracle Manipulation & Price Manipulation | $187K | ethereum | Spot Price Manipulation | ||
| 18 | IEXCBP Oracle Manipulation & Price Manipulation | $97K | bsc | Spot Price Manipulation | ||
| 19 | Sharwa.Finance Oracle Manipulation & Price Manipulation | $33K | arbitrum | Spot Price Manipulation | ||
| 20 | Singularity Finance Oracle Manipulation & Price Manipulation | $413K | base | Oracle Misconfiguration | ||
| 21 | Rhea Lend Oracle Manipulation & Price Manipulation | $18.4M | near | Spot Price Manipulation | ||
| 22 | Denaria Oracle Manipulation & Price Manipulation | $166K | linea | Spot Price Manipulation | ||
| 23 | Silo V2 Oracle Manipulation & Price Manipulation | $392K | arbitrum | Misconfigured Oracle Exploit / Oracle Misconfiguration | ||
| 24 | LML/USDT staking protocol Oracle Manipulation & Price Manipulation | $950K | bsc | Price Manipulation Attack / Spot Price Manipulation | ||
| 25 | WhaleBit Oracle Manipulation & Price Manipulation | $10K | polygon | Spot Price Manipulation | ||
| 26 | TUR Staking Oracle Manipulation & Price Manipulation | $133K | bsc | Spot Price Manipulation | ||
| 27 | Cyrus Finance Flash Loan Attacks | $5.0M | bsc | Flashloan Pool Shares Exploit / Spot Price Manipulation | ||
| 28 | Aave V3 Oracle Manipulation & Price Manipulation | $27.8M | ethereum | CAPO Oracle Misconfiguration / Oracle Misconfiguration | ||
| 29 | Stake DAO Access Control Attacks | $176K | arbitrum, base | Oracle Message Spoofing / Caller Impersonation | ||
| 30 | Curve Lend Oracle Manipulation & Price Manipulation | $240K | — | Oracle Issue |
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.