Web3 Hacks & DeFi Exploit Intelligence
Search the Incident Console
Start with a project name, narrow by chain or exploit class, then open the incident write-up and sources.
| # | Project | Date | Amount Lost | Chain | Technique | Links |
|---|---|---|---|---|---|---|
| 1 | Summer.fi Flash Loans Attacks | $6.0M | — | Flash Loan Attack | ||
| 2 | ATM Token Other | $244K | — | Other | ||
| 3 | BYToken Flash Loans Attacks | $87K | — | Flash Loan Attack | ||
| 4 | DxSale Access Control Attacks | $7.3M | — | — | ||
| 5 | Tessera DAO Access Control Attacks | $2.4M | — | Access Control | ||
| 6 | New Market Trading | $4.0M | — | — | ||
| 7 | WUSD.fi Flash Loans Attacks | $207K | — | Flash Loan Attack | ||
| 8 | Third-party SquidRouterModule Access Control Attacks | $3.2M | — | Access Control | ||
| 9 | Renegade Access Control Attacks | $209K | — | Access Control | ||
| 10 | TrustedVolumes Other | $6.7M | — | Other | ||
| 11 | Ekubo Protocol Access Control Attacks | $1.4M | — | Access Control | ||
| 12 | SubQuery Network Access Control Attacks | $60K | base | Access Control Exploit | ||
| 13 | BCE Token Other | $679K | — | Other | ||
| 14 | Venus Other | $2.2M | — | Other | ||
| 15 | Stake DAO Oracle Manipulation & Price Manipulation | $176K | arbitrum, base | Oracle Message Spoofing | ||
| 16 | Curve LlamaLend Donation Attack | $240K | ethereum | Donation Attack | ||
| 17 | LAXO Token Flash Loans Attacks | $191K | — | Flash Loan Attack | ||
| 18 | Makina Flash Loans Attacks | $5.0M | ethereum | Flashloan Price Oracle Attack / Flash Loan Attack | ||
| 19 | Truebit Bonding Curve Exploit / Other | $26.5M | ethereum | Bonding Curve Exploit / Other | ||
| 20 | PRXVT Sybil Attack with CREATE2 Addresses | $97K | base | Sybil Attack with CREATE2 Addresses | ||
| 21 | FutureSwap Flash Loans Attacks | $270K | ethereum | Flashloan Governance Attack | ||
| 22 | Moonwell Lending Oracle Manipulation & Price Manipulation | $1.0M | base, optimism | Oracle Price Feed Manipulation | ||
| 23 | Sharwa.Finance Oracle Manipulation & Price Manipulation | $147K | arbitrum | Price Manipulation Attack / Other | ||
| 24 | Abracadabra Spell Sequential State Manipulation Exploit / Other | $1.7M | ethereum | Sequential State Manipulation Exploit / Other | ||
| 25 | Coinbase Frontrunning & Sandwich Attacks | $300K | ethereum | MEV composability attack | ||
| 26 | SuperRare Access Control Attacks | $730K | ethereum | updateMerkleRoot Access Control Exploit / Access Control | ||
| 27 | Resupply Oracle Manipulation & Price Manipulation | $9.6M | ethereum | Price Oracle Manipulation / Other | ||
| 28 | Usual Arbitration Exploit / Other | $43K | ethereum | Arbitration Exploit / Other | ||
| 29 | ZKsync Access Control Attacks | $5.0M | zksync era | Private Key Compromised (Unknown Method) / Access Control | ||
| 30 | SIR Transient storage collision / Other | $355K | ethereum | Transient storage collision / Other |
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 Overflows Underflows
Delegatecall & Call Injection Attacks
Flash Loans 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
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.