Web3 Hacks & DeFi Exploit Intelligence

  • $104B+Lost
  • 3844Incidents
  • 126Chains
  • 16Classes
# Project Date Amount Lost Chain Technique Links
1381 Dexible Access Control Attacks $2.0M Access Control
1382 Platypus Finance Flash Loan Attacks $8.5M avalanche Flashloan Reentrancy Attack / Flash Loan Attack / Unknown
1383 Multichain Signature Verification Flaw $147K ethereum Signature Verification Flaw
1384 Smashcash Other $20K Other
1385 Mars Meta Space Access Control Attacks $102K Access Control
1386 fcdep Infinite Mint $350K bsc Infinite Mint
1387 Sheep Incorrect Share Accounting $3K bsc Incorrect Share Accounting
1388 MOON Token Rugpull $42K Rugpull
1389 dForce Oracle Manipulation & Price Manipulation $3.6M Oracle Issue
1390 dForce Lending Reentrancy $3.6M arbitrum, optimism Reentrancy / Read-Only Reentrancy
1391 Umami finance Other Other
1392 OBB Token Rugpull $156K Rugpull
1393 Coin Merge Rugpull $76K Rugpull
1394 AkiInuToken Rugpull $34K Rugpull
1395 Dragonball Flash Loan Attacks $16K Flash Loan Attack
1396 LianGoPay Admin Drain $1.6M bsc Admin Drain
1397 TwitFi Other $137K Other
1398 CoW Swap Access Control Attacks $180K ethereum Arbitrary External Call
1399 LianGo Protocol Access Control Attacks $1.6M Access Control
1400 Dreams Come True Rugpull $26K Rugpull
1401 SUI Token Rugpull $100K Rugpull
1402 Zodiac Credit Rugpull $33K Rugpull
1403 ROT Token Rugpull $116K Rugpull
1404 YAYO Rugpull $80K Rugpull
1405 DOXED Rugpull $30K Rugpull
1406 Degen Millionares Club Access Control Attacks $17K Access Control
1407 Sperax USD Unbacked Mint $250K arbitrum Unbacked Mint
1408 KLAYswap Other $1.9M Other
1409 BonqDAO Oracle Manipulation & Price Manipulation $120M Oracle Issue
1410 Orion Protocol 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.