Web3 Hacks & DeFi Exploit Intelligence

  • $104B+Lost
  • 3836Incidents
  • 124Chains
  • 16Classes
# Project Date Amount Lost Chain Technique Links
541 Bizness Reentrancy $16K base Reentrancy
542 MoonHacker Flash Loan Attacks $320K Flash Loan Attack
543 SlurpyCoin Swap Logic Flaw $3K binance Swap Logic Flaw
544 HarryPotterObamaSonic10Inu Oracle Manipulation & Price Manipulation $243K ethereum Spot Price Manipulation
545 DCF Other $9.0M Other
546 GemPad Reentrancy $2.0M base, bsc… Reentrancy / Other
547 BTC24H Access Control Attacks $86K polygon Access Control Exploit / Access Control / Improper Access Control
548 JHY Token Incorrect Share Accounting $12K binance Incorrect Share Accounting
549 BNBS Reentrancy $20K binance Reentrancy
550 LABUBU Token Donation Attack $12K binance Donation Attack
551 LABUBU Other $120K Other
552 Clober Reentrancy $500K Reentrancy
553 Clober Liquidity Vault Reentrancy $500K base Reentrancy
554 MAAT Protocol Withdrawal Logic Flaw $168K binance Withdrawal Logic Flaw
555 Vestra DAO Staking Logic Exploit / Staking Logic Flaw $500K ethereum Staking Logic Exploit / Staking Logic Flaw
556 BYC Token Incorrect Fee Accounting $100K binance Incorrect Fee Accounting
557 Spectral Labs Access Control Attacks $250K ethereum Bonding Curve Exploit / Token Approval Abuse
558 Clipper API Signature Exploit / Deposit Logic Flaw $450K base, optimism API Signature Exploit / Deposit Logic Flaw
559 Gifto Rugpull $10.0M Rugpull
560 XT Exchange Access Control Attacks $1.7M ethereum Access Control / Hot Wallet Key Compromised
561 NFTG Access Control Attacks $10K bsc Improper Access Control
562 DCT Token Flash Loan Attacks $428K Flash Loan Attack
563 Proxy_b7e1 Unknown $8K bsc Unknown
564 AK1111 Access Control Attacks $32K bsc Improper Access Control
565 Matez Arithmetic Error $80K bsc Arithmetic Error
566 MainnetSettler Access Control Attacks $66K ethereum Token Approval Abuse
567 $2M Coin Poker Access Control Attacks $2.0M Access Control
568 BTB Token Flash Loan Attacks $5K Flash Loan Attack
569 Tectonic Oracle Manipulation & Price Manipulation cronos Price Oracle Attack / Unknown
570 MFT Unknown $34K bsc Unknown

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

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.