Web3 Hacks & DeFi Exploit Intelligence
- $104B+Lost
- 3836Incidents
- 124Chains
- 16Classes
| # | Project | Date | Amount Lost | Chain | Technique | Links |
|---|---|---|---|---|---|---|
| 3751 | Control Finance Rugpull | $147M | — | Rugpull | ||
| 3752 | Enigma Other | $500K | — | Other | ||
| 3753 | BTC-e Rugpull | $181M | — | Rugpull | ||
| 3754 | Parity Other | $34.0M | — | Other | ||
| 3755 | CoinDash Frontend Attack / Frontend Compromise | $7.7M | ethereum | Frontend Attack / Frontend Compromise | ||
| 3756 | CoinDash Other | $12.2M | — | Other | ||
| 3757 | Parity Access Control Attacks | $30.0M | ethereum | Uninitialized Proxy | ||
| 3758 | Bithumb Access Control Attacks | $1.0M | — | Access Control | ||
| 3759 | Yapizon Hot Wallet Key Compromised | $4.8M | bitcoin | Hot Wallet Key Compromised | ||
| 3760 | Yapizon Other | $5.0M | — | Other | ||
| 3761 | Bitcurex Hot Wallet Key Compromised | $1.5M | bitcoin | Hot Wallet Key Compromised | ||
| 3762 | Trade Coin Club Other | $295M | — | Other | ||
| 3763 | Bitfinex Access Control Attacks | $72.0M | bitcoin | Access Control / Hot Wallet Key Compromised | ||
| 3764 | The DAO Reentrancy | $60.0M | ethereum | Reentrancy / Other | ||
| 3765 | Gatecoin Access Control Attacks | $2.0M | ethereum | Improper Access Control | ||
| 3766 | Gatecoin Access Control Attacks | $2.1M | — | Access Control | ||
| 3767 | ShapeShift Access Control Attacks | $230K | bitcoin | Private Key Compromised | ||
| 3768 | Shapeshift Access Control Attacks | $269K | — | Access Control | ||
| 3769 | Rubixi Access Control Attacks | $7K | — | Access Control | ||
| 3770 | OneCoin Rugpull | $4.0M | — | Rugpull | ||
| 3771 | Purse Access Control Attacks | $2.5M | — | Access Control | ||
| 3772 | BTER Access Control Attacks | $1.6M | bitcoin | Private Key Compromised | ||
| 3773 | BitFinex Access Control Attacks | $332K | bitcoin | Access Control / Hot Wallet Key Compromised | ||
| 3774 | Kipcoin Access Control Attacks | $728K | bitcoin | Access Control / Private Key Compromised | ||
| 3775 | BTER Access Control Attacks | $1.8M | bitcoin | Access Control / Private Key Compromised | ||
| 3776 | Gate.io Access Control Attacks | $1.8M | — | Access Control | ||
| 3777 | Exco Rugpull | $460K | — | Rugpull | ||
| 3778 | MyCoin Rugpull | $387M | — | Rugpull | ||
| 3779 | 796 Exchange Other | $253K | — | Other | ||
| 3780 | LocalBitcoins Access Control Attacks | $4K | — | Access Control |
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.