Web3 Hacks & DeFi Exploit Intelligence

Security trends
  • $91B+Lost
  • 3595Incidents
  • 141Chains
  • 19Classes
# Project Date Amount Lost Chain Technique Links
3481 EOSCast $73K eos Infinite Mint
3482 MapleChange $5.9M — Other
3483 EosRoyale $60K eos Unknown
3484 Trade.io $9.0M — Access Control
3485 EOSBet $338K eos Donation Attack
3486 SpankChain $38K ethereum Reentrancy
3487 BlockVest — ethereum Honeypot
3488 Zaif — bitcoin Hot-wallet server compromise
3489 EOSBet $200K eos Infinite Mint
3490 NewDex $58K eos Infinite Mint
3491 KICKICO $7.7M ethereum Hot Wallet Key Compromised
3492 Coinseed Token — ethereum Honeypot
3493 Bancor $23.5M ethereum Hot Wallet Key Compromised
3494 Blockchain Terminal Token — ethereum Honeypot
3495 Bithumb $31.0M ethereum Access Control / Key Leaked via Infrastructure
3496 Coinrail $40.0M ethereum Exchange compromise; initial access unknown
3497 ZenCash $550K zencash Forged Proof
3498 Verge $1.8M verge Withdrawal Logic Flaw
3499 Taylor $1.6M — Access Control
3500 Bitcoin Gold $18.0M bitcoin gold Majority-hash-power double spend
3501 MonaCoin $90K monacoin Forged Proof
3502 SmartMesh — ethereum Infinite Mint
3503 MyEtherWallet $150K — Access Control
3504 BeautyChain — ethereum Infinite Mint
3505 Gate $235M — Private Key Compromised (Unknown Method) / Access Control / Private Key Compromised
3506 Coinsecure $3.3M bitcoin Custodial loss; cause disputed
3507 Blockchain.com $50.0M — Access Control
3508 BitGrail $170M nano Improper Access Control
3509 Coincheck $534M nem Private Key Compromised (Unknown Method) / Hot Wallet Key Compromised
3510 BitConnect $2.0B — Rugpull

Data sourced from DefiLlama & SunWeb3Sec/DeFiHackLabs . Thank you for keeping Web3 security data open.

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.