| # | Project | Date | Amount Lost | Chain | Technique | Links |
|---|---|---|---|---|---|---|
| 121 | Across | $4.5M | solana | Spoofed Event Log | ||
| 122 | CrowdRingCircle | $209K | bsc | Incorrect Share Accounting | ||
| 123 | DeFiTuna | $580K | solana | Swap Logic Flaw | ||
| 124 | Zunami Protocol - Case File | $3.0M | — | — | ||
| 125 | BarnBridge | $777K | ethereum | Malicious Proposal | ||
| 126 | TeleSwap | $735K | bitcoin | Hot Wallet Key Compromised | ||
| 127 | Cascade | $1.3M | arbitrum | Mark Price Manipulation | ||
| 128 | Ostium | $24.0M | arbitrum | Oracle Issue / Private Key Compromised | ||
| 129 | Drips Network | $25K | ethereum | Arithmetic Error | ||
| 130 | Chi Protocol | $8K | ethereum | Redeem Logic Flaw / Peg Check Bypass | ||
| 131 | Lumi Finance | $270K | arbitrum | Signature Verification Flaw | ||
| 132 | PHX | $90K | bsc | Incorrect Share Accounting | ||
| 133 | BlueMove DEX | $529K | sui | Reserve Desynchronization / Incorrect Share Accounting | ||
| 134 | Bonzo | $9.1M | hedera | Oracle Issue / Spot Price Manipulation | ||
| 135 | BFB | $198K | bsc | Incorrect Share Accounting | ||
| 136 | BonkDAO | $21.0M | solana | Access Control / Malicious Proposal | ||
| 137 | Summer.fi | $6.0M | ethereum | NAV / Share-Price Manipulation | ||
| 138 | Hinkal | $820K | ethereum | Deposit Logic Flaw | ||
| 139 | Digging for Gold | $39.0M | — | — | ||
| 140 | Edel Finance | $353K | ethereum | Oracle Issue / Spot Price Manipulation | ||
| 141 | Pepe Trump | $38K | — | Rugpull | ||
| 142 | AIDC | $121K | bsc | Arithmetic Error / Other | ||
| 143 | Nomic nBTC Bridge | $3.1M | nomic | Unbacked Cross-Chain Mint | ||
| 144 | Lixir Finance | $12K | ethereum | Signature Verification Flaw | ||
| 145 | Ocean Protocol | $128K | polygon | Deposit Logic Flaw | ||
| 146 | Polymarket | $3.0M | polygon | Frontend Compromise | ||
| 147 | DLMC | $223K | bsc | Spot Price Manipulation | ||
| 148 | Royal.io | $263K | polygon | Incorrect Share Accounting | ||
| 149 | Quicksilver Zone | $4K | quicksilver | Unbacked Mint | ||
| 150 | SecondFi | $2.4M | cardano | Weak Key Generation |
Data sourced from DefiLlama & SunWeb3Sec/DeFiHackLabs . Thank you for keeping Web3 security data open.
Explore by Attack Type
Access Control Attacks
$15.4B lost
Last: Oct 2026
Arithmetic Overflow & Underflow Attacks
$425.9M lost
Last: Aug 2026
Delegatecall & Call Injection Attacks
$151.7M lost
Last: Sep 2026
Flash Loan Attacks
$1.4B lost
Last: Sep 2026
Oracle Manipulation & Price Manipulation
$1.3B lost
Last: Sep 2026
Reentrancy
$566.0M lost
Last: Sep 2026
DAO Governance Attacks
$204.6M lost
Last: Dec 2025
Frontrunning & Sandwich Attacks
$12.4M lost
Last: Dec 2025
Phishing Attacks
$4.4B lost
Last: Sep 2026
DOS Attacks
Replay Attacks
$340K lost
Last: Jul 2023
Self-Destruct Attacks
$150.0M lost
Last: Nov 2017
Sensitive On-Chain Data
Weak Randomness Attacks
Unchecked Return Value Attacks
$250K lost
Last: Feb 2026
Timestamp Manipulation Attacks
Cross-Chain Bridge Attacks
$2.5B lost
Last: Aug 2026
Proxy Initialization Attacks
$371K lost
Last: Aug 2026
Signature Verification Attacks
$330.3M lost
Last: Aug 2026
Understanding Smart Contract Vulnerabilities
Explore the technical causes behind reentrancy, flash loan attacks, and oracle manipulation in our attack guides.
Learn how these hacks actually worked
Study the exploit patterns behind the incidents in this database, then practice finding them before attackers do.