Web3 Hacks & DeFi Exploit Intelligence

  • $104B+Lost
  • 3836Incidents
  • 124Chains
  • 16Classes
# Project Date Amount Lost Chain Technique Links
331 LianGo Protocol Access Control Attacks $1.6M Access Control
332 CoW Swap Access Control Attacks $180K ethereum Arbitrary External Call
333 Degen Millionares Club Access Control Attacks $17K Access Control
334 Thoreum Finance Access Control Attacks $580K bsc Access Control / Swap Logic Flaw
335 Luke Dashjr Access Control Attacks $3.6M Access Control
336 Amun Access Control Attacks $300K ethereum, polygon Controlled Rebalance Manipulation / Improper Access Control
337 Rubic Access Control Attacks $1.4M ethereum Router Exploit / Arbitrary External Call
338 Defrost Access Control Attacks $12.0M avalanche Oracle Manipulation / Private Key Compromised
339 Raydium AMM Access Control Attacks $4.4M solana Private Key Compromised (Unknown Method) / Access Control / Malware
340 FPR Access Control Attacks $29K bsc Improper Access Control
341 Ratio Finance Access Control Attacks solana Private Key Compromised (Unknown Method) / Key Brute Forced
342 Ankr Access Control Attacks $24.0M bsc Access Control Exploit / Access Control / Improper Access Control
343 MBC & ZZSH Access Control Attacks $6K bsc Improper Access Control
344 AUR Protocol Access Control Attacks $13K bsc Improper Access Control
345 FTX Access Control Attacks $450M ethereum, solana Private Key Compromised (Unknown Method) / Phishing
346 Bo Shen Wallet Hack Access Control Attacks $41.1M Access Control
347 Brahma Finance Access Control Attacks $90K ethereum Arbitrary External Call
348 Pando Access Control Attacks $18.6M Access Control
349 Rubic Access Control Attacks $1.2M ethereum Access Control / Private Key Compromised
350 Deribit Exchange Access Control Attacks $28.3M Access Control
351 Deribit Access Control Attacks $28.0M Private Key Compromised (Unknown Method) / Hot Wallet Key Compromised
352 DappNode Access Control Attacks $158K Access Control
353 Universe Token Access Control Attacks $1.4M Access Control
354 friesDAO Access Control Attacks $2.3M ethereum Access Control / Weak Key Generation
355 UvToken Access Control Attacks $1.5M bsc Improper Access Control
356 ULME Access Control Attacks $250K bsc Improper Access Control
357 Melody Access Control Attacks $644K Access Control
358 Layer2DAO Access Control Attacks $190K optimism Access Control / Phishing
359 LiveArtX Access Control Attacks $39K ethereum Access Control / Hot Wallet Key Compromised
360 QAN Platform Access Control Attacks $1.2M Access Control

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.