Web3 Hacks & DeFi Exploit Intelligence

  • $104B+Lost
  • 3844Incidents
  • 126Chains
  • 16Classes
# Project Date Amount Lost Chain Technique Links
931 KyberSwap Elastic Flash Loan Attacks $48.0M arbitrum, base… Flashloan Swap Logic Exploit / Flash Loan Attack / Rounding Error
932 Heco Bridge Access Control Attacks $86.6M ethereum Private Key Compromised (Unknown Method) / Hot Wallet Key Compromised
933 Dor Rugpull $103K Rugpull
934 CredixFinance Rugpull $26K Rugpull
935 SpookySwap Frontend Compromise $5K fantom Frontend Compromise
936 dYdX V3 Oracle Manipulation & Price Manipulation $9.0M ethereum Price Manipulation Attack / Risk Parameter Abuse
937 Kronos Research API Key unauthorized access / API Key Compromised $26.0M ethereum API Key unauthorized access / API Key Compromised
938 PIPI Rugpull $121K Rugpull
939 Builders NFT Rugpull $89K Rugpull
940 BABYFIDO Rugpull $79K Rugpull
941 Custom Lending Pool Other $366K Other
942 Binance User Access Control Attacks $27.1M Access Control
943 Samudai Access Control Attacks $1.3M ethereum Access Control / Hot Wallet Key Compromised
944 Raft Infinite Mint and Dump / Infinite Mint $3.3M ethereum Infinite Mint and Dump / Infinite Mint
945 Poloniex Access Control Attacks $126M bitcoin, ethereum… Private Key Compromised (Unknown Method) / Access Control / Malware
946 CoinSpot Access Control Attacks $2.4M ethereum Private Key Compromised (Unknown Method) / Hot Wallet Key Compromised
947 To the Moon Rugpull $107K Rugpull
948 Curve Finance MEV Bot Access Control Attacks $2.0M ethereum Improper Access Control
949 TrustPad Access Control Attacks $155K bsc Improper Access Control
950 TheStandard.io Swap Logic Flaw $290K arbitrum Swap Logic Flaw
951 MEV Bot Other $2.0M Other
952 Ledger Live Web3 Phishing Attacks $768K Phishing
953 3913 token Flash Loan Attacks $31K Flash Loan Attack
954 Onyx Protocol Flash Loan Attacks $2.1M ethereum Flashloan Donate Function Logic Exploit / Flash Loan Attack / Donation Attack
955 loveloverocket Rugpull $23K Rugpull
956 Dracula Rugpull $38K Rugpull
957 Unibot Access Control Attacks $673K ethereum Token approval exploit / Token Approval Abuse
958 Memecoin Rugpull $79K Rugpull
959 MEMEPAD Rugpull $80K Rugpull
960 TITANX Rugpull $82K Rugpull

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.