Web3 Hacks & DeFi Exploit Intelligence
- $104B+Lost
- 3836Incidents
- 124Chains
- 16Classes
| # | Project | Date | Amount Lost | Chain | Technique | Links |
|---|---|---|---|---|---|---|
| 121 | Pundi AI Access Control Attacks | $6.0M | — | Access Control | ||
| 122 | Kinto Bridge Access Control Attacks | $1.6M | arbitrum | ERC1967Proxy Backdoor Hijack / Uninitialized Proxy | ||
| 123 | Texture Access Control Attacks | $2.2M | solana | Improper Access Control | ||
| 124 | MEV Bots Access Control Attacks | $2.0M | — | Access Control | ||
| 125 | Hacken Token Access Control Attacks | $250K | — | Private Key Compromised / Access Control | ||
| 126 | Nobitex Access Control Attacks | $82.0M | arbitrum, avalanche… | Hot wallet hack / Access Control / Malware | ||
| 127 | ForceBridge Access Control Attacks | $3.9M | nervos | Access Control Exploit / Improper Access Control | ||
| 128 | ALEX Access Control Attacks | $8.4M | stacks | malicious transfer() method / Caller Impersonation | ||
| 129 | Nervos Network Access Control Attacks | $3.7M | — | Access Control | ||
| 130 | Cork V1 Access Control Attacks | $12.0M | ethereum | Access control bypass via hook / Improper Access Control | ||
| 131 | Zunami Protocol Access Control Attacks | $500K | ethereum | withdrawStuckToken() exploit / Private Key Compromised | ||
| 132 | Zunami Access Control Attacks | $500K | — | Access Control | ||
| 133 | LND Access Control Attacks | $1.3M | hyperliquid l1, sonic | Improper Access Control | ||
| 134 | BitoPro BitoGroup Access Control Attacks | $11.5M | — | Access Control | ||
| 135 | Bitcoin Mission Access Control Attacks | $1.3M | arbitrum | overPaper Function Exploit / Improper Access Control | ||
| 136 | The R0AR Access Control Attacks | $790K | ethereum | Access Control / Improper Access Control | ||
| 137 | ZKsync Access Control Attacks | $5.0M | zksync era | Private Key Compromised (Unknown Method) / Access Control / Private Key Compromised | ||
| 138 | KiloEx Access Control Attacks | $7.5M | base, bsc… | Price Oracle Manipulation / Access Control / Spot Price Manipulation | ||
| 139 | AIRWA Access Control Attacks | $34K | bsc | Improper Access Control | ||
| 140 | UPCX Access Control Attacks | $70.0M | ethereum | Upgraded ProxyAdmin + withdrawByAdmin Hack / Access Control / Proxy Upgrade Hijack | ||
| 141 | SIR Access Control Attacks | $355K | ethereum | Transient storage collision / Proxy Upgrade Hijack | ||
| 142 | Zoth ZeUSD Access Control Attacks | $8.8M | ethereum | Private Key Compromised (Unknown Method) / Private Key Compromised | ||
| 143 | Zoth Access Control Attacks | $8.3M | — | Access Control | ||
| 144 | four.meme Access Control Attacks | $80K | bsc | Improper Access Control | ||
| 145 | Voltage V3 Access Control Attacks | $322K | fuse | Improper Access Control | ||
| 146 | Arcade Access Control Attacks | $5K | — | Access Control | ||
| 147 | WebKeyDAO Access Control Attacks | $73K | bsc | Improper Access Control | ||
| 148 | Berally Access Control Attacks | $90K | berachain | Private Key Compromised (Unknown Method) / Access Control / Deployer Key Compromised | ||
| 149 | MAID Access Control Attacks | $166K | — | Access Control | ||
| 150 | 1inch Access Control Attacks | $5.0M | ethereum | Calldata underflow and resolver hijack / Arbitrary External Call |
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.