Web3 Hacks & DeFi Exploit Intelligence
- $104B+Lost
- 3836Incidents
- 124Chains
- 16Classes
| # | Project | Date | Amount Lost | Chain | Technique | Links |
|---|---|---|---|---|---|---|
| 121 | Aztec Connect Forged Proof | $2.1M | ethereum | Forged Proof | ||
| 122 | Aztec Other | $2.0M | — | Other | ||
| 123 | Syscoin | — | — | — | ||
| 124 | Axelar Secret IBC Bridge Unbacked Cross-Chain Mint | $4.7M | ethereum, secret | Unbacked Cross-Chain Mint | ||
| 125 | Raydium Infinite Mint | $1.3M | solana | Infinite Mint | ||
| 126 | Asterix Access Control Attacks | $40K | ethereum | Token Approval Abuse | ||
| 127 | NovaBox Incorrect Share Accounting | $107K | ethereum | Incorrect Share Accounting | ||
| 128 | Token of Power Access Control Attacks | $1.6M | ethereum | Access Control / Malicious Proposal | ||
| 129 | TesseraDao | $2.5M | — | — | ||
| 130 | Humanity Protocol Access Control Attacks | $31.0M | — | Access Control | ||
| 131 | Flooring Protocol Infinite Mint | $500K | ethereum | Infinite Mint | ||
| 132 | Humanity Access Control Attacks | $32.0M | bsc, ethereum | Private Key Compromised | ||
| 133 | Syscoin Bridge Forged Proof | $10.0M | syscoin | Forged Proof | ||
| 134 | Ambient Deposit Logic Flaw | $111K | ethereum | Deposit Logic Flaw | ||
| 135 | ATM Token Other | $244K | — | Other | ||
| 136 | BYToken Flash Loan Attacks | $87K | — | Flash Loan Attack | ||
| 137 | Gravity Bridge | $5.4M | — | — | ||
| 138 | ATM Swap Logic Flaw | $243K | bsc | Swap Logic Flaw | ||
| 139 | GPU.NET Unknown | $11K | ethereum | Unknown | ||
| 140 | DxSale Access Control Attacks | $7.3M | — | — | ||
| 141 | TSR Infinite Mint | $2.5M | bsc | Infinite Mint | ||
| 142 | Gnosis Pay Signature Verification Flaw | $1.5M | gnosis chain | Signature Verification Flaw | ||
| 143 | Tessera DAO Access Control Attacks | $2.4M | bsc | Access Control / Improper Access Control | ||
| 144 | AROS Oracle Manipulation & Price Manipulation | $295K | bsc | Spot Price Manipulation | ||
| 145 | Fluid Lending Key Leaked via Infrastructure | $215K | ethereum | Key Leaked via Infrastructure | ||
| 146 | AFI Protocol Unknown | $480K | ethereum | Unknown | ||
| 147 | Alephium Forged Proof | $815K | ethereum | Forged Proof | ||
| 148 | Gravity Bridge Access Control Attacks | $5.4M | ethereum | Access Control / Validator Key Compromised | ||
| 149 | MoneyMon Other | $85K | — | Other | ||
| 150 | DxSale Liquidity Rug | $7.3M | bsc | Liquidity Rug |
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.