Web3 Hacks & DeFi Exploit Intelligence

  • $104B+Lost
  • 3844Incidents
  • 126Chains
  • 16Classes
# Project Date Amount Lost Chain Technique Links
1231 Swaprum Drained Contracts / Rugpull / Backdoor Contract $3.0M arbitrum Drained Contracts / Rugpull / Backdoor Contract
1232 land Other $145K Other
1233 Mother Rugpull $734K Rugpull
1234 Linda Yaccarino Rugpull $375K Rugpull
1235 BitPaid Rugpull $37K Rugpull
1236 LW Token Oracle Manipulation & Price Manipulation $50K bsc Spot Price Manipulation
1237 LW Other $49K Other
1238 Venus Token Other $17K Other
1239 SNOOKER Access Control Attacks $198K bsc Improper Access Control
1240 DerpMan Rugpull $88K Rugpull
1241 Floki Inu Flash Loan Attacks $59K Flash Loan Attack
1242 Art Coin Deposit Logic Flaw $331K ethereum Deposit Logic Flaw
1243 Melo Access Control Attacks $90K bsc Improper Access Control
1244 Block Forest Flash Loan Attacks $275K Flash Loan Attack
1245 DEUS Finance Burn Function Mistake / Arithmetic Error $6.5M arbitrum, bsc… Burn Function Mistake / Arithmetic Error
1246 Yoda Coin Rugpull $114K Rugpull
1247 Kickboxer Tate Rugpull $33K Rugpull
1248 WSB Coin Rugpull $635K Rugpull
1249 GN Rugpull $96K Rugpull
1250 pcash Unknown $2.0M eos Unknown
1251 Level Finance Other $1.1M Other
1252 Level Perps Referral Claims Logic Exploit / Reward Logic Flaw $1.1M bsc Referral Claims Logic Exploit / Reward Logic Flaw
1253 Ovix Flash Loan Attacks $2.0M Flash Loan Attack
1254 0vix Flash Loan Attacks $2.0M polygon Flashloan Donate Function Logic Exploit / Spot Price Manipulation
1255 ElonDoge Honeypot binance Honeypot
1256 MERLIN DEX Access Control Attacks $1.8M zksync era Drained Contracts / Access Control / Admin Drain
1257 KuCoin Phishing Attacks $23K Social Account Takeover
1258 Ordinals Finance Rugpull $1.0M Rugpull
1259 FilDA Bridge Logic Flaw $700K elastos, rei network Bridge Logic Flaw
1260 Void.Cash Rugpull $34K 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.