| # | Project | Date | Amount Lost | Chain | Technique | Links |
|---|---|---|---|---|---|---|
| 91 | Ravencoin | — | ravencoin | Consensus Validation Failure | ||
| 92 | RRWallet | $2.0M | bitcoin | Weak Key Generation | ||
| 93 | Hyperliquid Malaysia | — | solana | Wallet Compromise (entry point unconfirmed) | ||
| 94 | Panther Protocol | — | base | Malicious Proposal | ||
| 95 | Unistreets | $18K | ethereum | Arbitrary External Call | ||
| 96 | RiseX | $673K | rise | Improper Access Control | ||
| 97 | MOKE Token | $907K | bsc | Access Control / Spot Price Manipulation | ||
| 98 | LOOPSDAO | $694K | bsc | Oracle Issue / Spot Price Manipulation | ||
| 99 | Set Protocol | $10K | ethereum | TOCTOU Valuation / Malicious Hook | ||
| 100 | Swan Treasury | $625K | bsc | Off-Chain Signer Key Compromise | ||
| 101 | Coldcard | $130M | bitcoin | Weak Key Generation | ||
| 102 | LULA | $578K | bsc | Improper Access Control / Flash Loan Attack | ||
| 103 | Crypto DAO | $52K | bsc | Missing Access Control | ||
| 104 | ChainConnect | $650K | avalanche, bsc, ethereum, polygon | Improper Access Control | ||
| 105 | Garden Finance | $450K | arbitrum, base, bsc, ethereum | Database Breach | ||
| 106 | WEMIX | $737K | wemix3 0 | Contract Authority Compromise | ||
| 107 | Bankr | $480K | base | Social Account Takeover | ||
| 108 | Projekt (GREEN/GOLD) | $560K | ethereum | Reward Accounting Logic Flaw | ||
| 109 | Triple-A | $11.8M | arbitrum, ethereum, tron | Access Control / Hot Wallet Key Compromised | ||
| 110 | Verus-Ethereum Bridge | $7.5M | verus | Forged Proof / Other | ||
| 111 | Lien | $542K | ethereum | Bond Group Validation Flaw | ||
| 112 | Solido Cash | $900K | supra | Oracle Issue / Oracle Misconfiguration | ||
| 113 | B² Network | $3.8M | — | Access Control | ||
| 114 | Zilliqa | — | zilliqa | Biased Schnorr Nonce / Private Key Recovery | ||
| 115 | AFX | $24.1M | arbitrum | Access Control / Validator Key Compromised | ||
| 116 | 42DAO | $912K | bsc | Spot Price / Oracle Manipulation with Instant Liquidation | ||
| 117 | FlashTrade | $98K | solana | Missing Input Validation | ||
| 118 | Wanchain | $10.0M | cardano | Signature Verification Flaw | ||
| 119 | Allbridge | $1.6M | solana | Flash Loan Attack / Withdrawal Logic Flaw | ||
| 120 | FlyCow | $65K | bsc | Incorrect Share Accounting |
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.
Stay ahead of major hacks
Get notified about new Web3 hacks with reported losses over $1M.
Unsubscribe anytime.
Start your free security training
Get 25 free lessons and 4 guided exploit exercises.
Onboarding details by email within 2–3 business days.