Web3 Hacks & DeFi Exploit Intelligence

  • $104B+Lost
  • 3844Incidents
  • 126Chains
  • 16Classes
# Project Date Amount Lost Chain Technique Links
961 Astrid Finance Withdraw Function Argument Manipulation / Missing Input Validation $228K ethereum Withdraw Function Argument Manipulation / Missing Input Validation
962 iSharesBitcoin Rugpull $88K Rugpull
963 Memecoin Rugpull $188K Rugpull
964 LINEA Rugpull $741K Rugpull
965 Mina Protocol Rugpull $106K Rugpull
966 QuillDex Rugpull $30K Rugpull
967 Safereum Rugpull $1.3M Rugpull
968 Julia Rugpull $72K Rugpull
969 Maestro Access Control Attacks $500K ethereum Arbitrary External Call
970 Celestia Rugpull $161K Rugpull
971 SOMESING Rugpull $167K Rugpull
972 Synthetify Malicious Proposal $230K solana Malicious Proposal
973 Openfabric AI Rugpull $59K Rugpull
974 MicDao Oracle Manipulation & Price Manipulation $13K bsc Spot Price Manipulation
975 Hope Lend Arithmetic Error $835K ethereum Arithmetic Error
976 L7 DEX Rugpull $161K Rugpull
977 Fantom Foundation Access Control Attacks $7.4M Access Control
978 Huge Gas Fee Draining Other $156K Other
979 IVY Rugpull $1.8M Rugpull
980 Beluga Oracle Manipulation & Price Manipulation $175K arbitrum Spot Price Manipulation
981 WiseLending Rounding Error $260K ethereum Rounding Error
982 Big Time Rugpull $169K Rugpull
983 Platypus Finance Oracle Manipulation & Price Manipulation $2.2M avalanche Reentrancy / Spot Price Manipulation
984 BlackHole Token Oracle Manipulation & Price Manipulation $1.3M bsc Spot Price Manipulation
985 2049 Rugpull $82K Rugpull
986 Black Hole Other $1.3M Other
987 MarbleX Rugpull $162K Rugpull
988 FSL Rugpull $1.7M Rugpull
989 Bitcoin BSC Rugpull $36K Rugpull
990 Stars Arena Reentrancy $3.0M Reentrancy

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.