| # | Project | Date | Amount Lost | Chain | Technique | Links |
|---|---|---|---|---|---|---|
| 1711 | FileSystemVideo | $304K | — | Rugpull | ||
| 1712 | Hundred Finance | $3.3M | — | Other | ||
| 1713 | Meter.io | $4.4M | ethereum | Deposit Function Exploit / Missing Input Validation | ||
| 1714 | TECRA | $643K | — | Other | ||
| 1715 | DePo | $1.7M | — | Access Control | ||
| 1716 | KlaySwap | $1.9M | klaytn | Frontend Compromise | ||
| 1717 | Wormhole | $326M | solana | Signature Exploit / Signature Verification Flaw | ||
| 1718 | BitBNS | $7.5M | — | Private Key Compromised (Unknown Method) / Key Leaked via Infrastructure | ||
| 1719 | DataDAO Finance | $782K | — | Rugpull | ||
| 1720 | CryptoBatz | $90K | — | Other | ||
| 1721 | Qubit Finance | $80.0M | bsc | Transfer Logic Exploit / Missing Input Validation | ||
| 1722 | Mercenary | $760K | — | Rugpull | ||
| 1723 | OpenSea | $1.0M | ethereum | Withdrawal Logic Flaw | ||
| 1724 | Solfire | $4.1M | — | Rugpull | ||
| 1725 | Rich Dwarves Tribe | $3.0M | — | Abandoned | ||
| 1726 | Crosswise | $879K | bsc | Improper Access Control | ||
| 1727 | Multichain | $2.7M | ethereum | Missing Input Validation | ||
| 1728 | Crypto.com | $34.4M | bitcoin, ethereum | Private Key Compromised (Unknown Method) / Access Control / Session Key Compromised | ||
| 1729 | BNB HEROES | $561K | — | Rugpull | ||
| 1730 | Cryptoburgers | $770K | bsc | Flash Loan Attack / Improper Access Control | ||
| 1731 | Float Protocol | $1.4M | ethereum | Oracle Issue / Spot Price Manipulation | ||
| 1732 | IDO rug pulls | $2.7M | — | Rugpull | ||
| 1733 | Big Daddy Ape Club | $1.2M | — | Rugpull | ||
| 1734 | CityDAO | $95K | ethereum | Access Control / Phishing | ||
| 1735 | Lympo | $18.7M | ethereum | Access Control / Hot Wallet Key Compromised | ||
| 1736 | Frosties | $1.3M | — | Abandoned | ||
| 1737 | LCX | $7.9M | ethereum | Hot-wallet compromise; initial access unknown | ||
| 1738 | Metaland DAO | $287K | — | Rugpull | ||
| 1739 | Stobox Exchange | $166K | — | Access Control | ||
| 1740 | Doodled Dragons | $30K | — | Rugpull |
Data sourced from DefiLlama & SunWeb3Sec/DeFiHackLabs . Thank you for keeping Web3 security data open.
Explore by Attack Type
Access Control Attacks
$15.4B lost
Last: Oct 2026
Arithmetic Overflow & Underflow Attacks
$425.9M lost
Last: Aug 2026
Delegatecall & Call Injection Attacks
$151.7M lost
Last: Sep 2026
Flash Loan Attacks
$1.4B lost
Last: Sep 2026
Oracle Manipulation & Price Manipulation
$1.3B lost
Last: Sep 2026
Reentrancy
$566.0M lost
Last: Sep 2026
DAO Governance Attacks
$204.6M lost
Last: Dec 2025
Frontrunning & Sandwich Attacks
$12.4M lost
Last: Dec 2025
Phishing Attacks
$4.4B lost
Last: Sep 2026
DOS Attacks
Replay Attacks
$340K lost
Last: Jul 2023
Self-Destruct Attacks
$150.0M lost
Last: Nov 2017
Sensitive On-Chain Data
Weak Randomness Attacks
Unchecked Return Value Attacks
$250K lost
Last: Feb 2026
Timestamp Manipulation Attacks
Cross-Chain Bridge Attacks
$2.5B lost
Last: Aug 2026
Proxy Initialization Attacks
$371K lost
Last: Aug 2026
Signature Verification Attacks
$330.3M lost
Last: Aug 2026
Understanding Smart Contract Vulnerabilities
Explore the technical causes behind reentrancy, flash loan attacks, and oracle manipulation in our attack guides.
Learn how these hacks actually worked
Study the exploit patterns behind the incidents in this database, then practice finding them before attackers do.