Web3 Hacks & DeFi Exploit Intelligence
- $104B+Lost
- 3836Incidents
- 124Chains
- 16Classes
| # | Project | Date | Amount Lost | Chain | Technique | Links |
|---|---|---|---|---|---|---|
| 181 | Radiant V2 Access Control Attacks | $53.0M | arbitrum, bsc | Access Control Exploit / Blind Signing | ||
| 182 | Radiant Capital Access Control Attacks | $58.0M | — | Access Control | ||
| 183 | Truflation Access Control Attacks | $5.2M | — | Private Key Compromised (Malware) / Malware | ||
| 184 | BingX Access Control Attacks | $52.0M | ethereum | Hot wallet hack / Hot Wallet Key Compromised | ||
| 185 | DeltaPrime Access Control Attacks | $6.0M | arbitrum | Private Key Compromised (Unknown Method) / Access Control / Private Key Compromised | ||
| 186 | WXETA Access Control Attacks | $110K | bsc, ethereum | Access Control Exploit / Uninitialized Proxy | ||
| 187 | Indodax Access Control Attacks | $25.2M | ethereum, optimism… | Access Control Exploit / Key Leaked via Infrastructure | ||
| 188 | Truflation Access Control Attacks | $5.0M | — | Access Control | ||
| 189 | Aave Access Control Attacks | $56K | ethereum | Arbitrary External Call | ||
| 190 | Vowcurrency Access Control Attacks | $1.2M | ethereum | Improper Access Control | ||
| 191 | Nexera Access Control Attacks | $1.8M | ethereum | Ownership Override Attack / Access Control / Malware | ||
| 192 | Ronin Bridge Access Control Attacks | $12.0M | ethereum | MEV bot manipulation exploit / Uninitialized Proxy | ||
| 193 | Ronin Access Control Attacks | $12.0M | — | Access Control | ||
| 194 | Monoswap Access Control Attacks | $1.3M | blast | Private Key Compromised (Malware) / Malware | ||
| 195 | Karastar Access Control Attacks | $69K | — | Access Control | ||
| 196 | Solrise Finance Access Control Attacks | $6.7M | casper | Improper Access Control | ||
| 197 | Spectra Finance Access Control Attacks | $73K | ethereum | Arbitrary External Call | ||
| 198 | MonoSwap Access Control Attacks | $1.3M | — | Access Control | ||
| 199 | DeltaPrime Access Control Attacks | $1.0M | arbitrum | Ownership Takeover | ||
| 200 | WazirX: India Access Control Attacks | $235M | ethereum | Safe Multisig wallet Phishing Exploit / Access Control / Signer Phishing | ||
| 201 | LiFi Finance Access Control Attacks | $9.7M | linea, metis… | Router Exploit via Infinite Approvals / Token Approval Abuse | ||
| 202 | Dough Finance Access Control Attacks | $2.0M | ethereum | Unvalidated call data exploit / Access Control / Arbitrary External Call | ||
| 203 | CoinStats Access Control Attacks | $2.2M | — | Private Key Compromised (Unknown Method) / Phishing | ||
| 204 | OPSEC Access Control Attacks | $100K | ethereum | Private Key Compromised | ||
| 205 | Bittensor Access Control Attacks | $8.0M | — | Private Key Compromised (Supply Chain Attack) / Access Control / Malware | ||
| 206 | BtcTurk Access Control Attacks | $54.0M | — | Private Key Compromised (Unknown Method) / Access Control / Hot Wallet Key Compromised | ||
| 207 | Sportsbet.io Access Control Attacks | $3.5M | — | Access Control | ||
| 208 | OKX NFT Aggregator Access Control Attacks | $14K | bsc | Access Control Exploit / Improper Access Control | ||
| 209 | Farcana Access Control Attacks | $440K | — | Access Control | ||
| 210 | YOLO Games Access Control Attacks | $1.5M | blast | Access Control Exploit / Caller Impersonation |
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.