Web3 Hacks & DeFi Exploit Intelligence
- $104B+Lost
- 3844Incidents
- 126Chains
- 16Classes
| # | Project | Date | Amount Lost | Chain | Technique | Links |
|---|---|---|---|---|---|---|
| 1921 | Lympo Access Control Attacks | $18.7M | ethereum | Access Control / Hot Wallet Key Compromised | ||
| 1922 | CityDAO Access Control Attacks | $95K | — | Access Control | ||
| 1923 | Frosties Abandoned | $1.3M | — | Abandoned | ||
| 1924 | LCX Access Control Attacks | $7.9M | ethereum | Private Key Compromised (Unknown Method) / Access Control / Key Leaked via Infrastructure | ||
| 1925 | Stobox Exchange Access Control Attacks | $166K | — | Access Control | ||
| 1926 | Metaland DAO Rugpull | $287K | — | Rugpull | ||
| 1927 | Doodled Dragons Rugpull | $30K | — | Rugpull | ||
| 1928 | Arbix Finance Drained Contracts / Rugpull / Admin Drain | $10.0M | bsc | Drained Contracts / Rugpull / Admin Drain | ||
| 1929 | HyperVerse Rugpull | $1.3B | — | Rugpull | ||
| 1930 | Tinyman Incorrect Share Accounting | $3.0M | algorand | Incorrect Share Accounting | ||
| 1931 | CryptoBike Rugpull | $1.4M | — | Rugpull | ||
| 1932 | SashimiSwap Flash Loan Attacks | $317K | ethereum | Flash Loan Attack / Swap Logic Flaw | ||
| 1933 | Snowflake Floki Honeypot | $70K | — | Honeypot | ||
| 1934 | MetaMask Governance Honeypot | $1.5M | — | Honeypot | ||
| 1935 | Eco DeFi Access Control Attacks | $794K | — | Access Control | ||
| 1936 | MetaDAO Honeypot | $2.8M | — | Honeypot | ||
| 1937 | Internet Computer Honeypot | — | binance | Honeypot | ||
| 1938 | Visor Finance Other | $530K | — | Other | ||
| 1939 | Monkey Kingdom Phishing Attacks | $1.3M | solana | Phishing | ||
| 1940 | Gamma Access Control Attacks | $8.2M | ethereum | Access Control Exploit / Arithmetic Error / Reentrancy | ||
| 1941 | Bent Finance User Balances Manually Updated / Backdoor Contract | $1.8M | ethereum | User Balances Manually Updated / Backdoor Contract | ||
| 1942 | Grim Finance Flash Loan Attacks | $40.0M | fantom | Flashloan Reentrancy Attack / Reentrancy | ||
| 1943 | WePiggy Other | $400K | — | Other | ||
| 1944 | Brinc Finance Other | $1.1M | — | Other | ||
| 1945 | NerveBridge Swap Logic Flaw | $537K | bsc | Swap Logic Flaw | ||
| 1946 | Vulcan Forged Access Control Attacks | $140M | ethereum, polygon | Private Key Compromised (Unknown Method) / Access Control / Hot Wallet Key Compromised | ||
| 1947 | Miss Universe NFT Rugpull | $360K | — | Rugpull | ||
| 1948 | Gelato Other | — | — | Other | ||
| 1949 | AscenDEX Access Control Attacks | $77.7M | bsc, ethereum… | Private Key Compromised / Access Control / Hot Wallet Key Compromised | ||
| 1950 | 8ightDAO Access Control Attacks | $1.8M | harmony | Private Key Compromised (Unknown Method) / Phishing |
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.
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Learn how these hacks actually worked
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