Web3 Hacks & DeFi Exploit Intelligence

  • $104B+Lost
  • 3836Incidents
  • 124Chains
  • 16Classes
# Project Date Amount Lost Chain Technique Links
271 Poloniex Access Control Attacks $126M bitcoin, ethereum… Private Key Compromised (Unknown Method) / Access Control / Malware
272 CoinSpot Access Control Attacks $2.4M ethereum Private Key Compromised (Unknown Method) / Hot Wallet Key Compromised
273 TrustPad Access Control Attacks $155K bsc Improper Access Control
274 Curve Finance MEV Bot Access Control Attacks $2.0M ethereum Improper Access Control
275 Unibot Access Control Attacks $673K ethereum Token approval exploit / Token Approval Abuse
276 Maestro Access Control Attacks $500K ethereum Arbitrary External Call
277 Fantom Foundation Access Control Attacks $7.4M Access Control
278 HTX Access Control Attacks $8.0M ethereum Private Key Compromised (Unknown Method) / Access Control / Hot Wallet Key Compromised
279 Remitano Access Control Attacks $2.7M bitcoincash, ethereum… Private Key Compromised (Unknown Method) / Key Leaked via Infrastructure
280 CoinEx Access Control Attacks $55.0M arbitrum, bitcoin… Private Key Compromised (Unknown Method) / Access Control / Hot Wallet Key Compromised
281 Stake.com Access Control Attacks $41.4M bsc, ethereum… Private Key Compromised (Unknown Method) / Hot Wallet Key Compromised
282 DAppSocial Access Control Attacks $16K ethereum Improper Access Control
283 SharedStake Access Control Attacks $175K ethereum Ownership Override Attack / Ownership Takeover
284 Exactly Access Control Attacks $7.6M optimism DebtManager Exploit / Improper Access Control
285 RocketSwap Base Access Control Attacks $869K base Private Key Compromised (Brute Force) / Access Control / Key Leaked via Infrastructure
286 Steadefi Access Control Attacks $1.2M ethereum Deployer Wallet Compromised / Deployer Key Compromised
287 Speadefi Access Control Attacks $1.1M Access Control
288 LeetSwap Access Control Attacks $629K base Liquidity Pools Compromised / Improper Access Control
289 GYM Network Access Control Attacks $1K bsc Improper Access Control
290 Pond0x Access Control Attacks $2.2M ethereum Arbitrary External Call
291 AlphaPo Access Control Attacks $60.0M ethereum, tron Private Key Compromised (Unknown Method) / Hot Wallet Key Compromised
292 MetaLabz Access Control Attacks bsc Improper Access Control
293 AlphaPo Access Control Attacks $22.9M Access Control
294 BNO Access Control Attacks $504K bsc Rugpull / Improper Access Control
295 Ethscriptions Access Control Attacks $3K ethereum Improper Access Control
296 Arcadia V1 Access Control Attacks $460K ethereum, optimism Flashloan Reentrancy Attack / Improper Access Control
297 CivFund Access Control Attacks $180K ethereum Token Approval Abuse
298 CIVNFT Access Control Attacks $180K ethereum Improper Access Control
299 Multichain Access Control Attacks $126M bsc, fantom… Private Key Compromised (Unknown Method) / Validator Key Compromised
300 Multichain Access Control Attacks $231M 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.