Web3 Hacks & DeFi Exploit Intelligence
- $104B+Lost
- 3836Incidents
- 124Chains
- 16Classes
| # | Project | Date | Amount Lost | Chain | Technique | Links |
|---|---|---|---|---|---|---|
| 61 | SquidMulticall Access Control Attacks | $517K | arbitrum, avalanche… | Improper Access Control | ||
| 62 | BSC TMM/USDT Access Control Attacks | $1.7M | bsc | Reserve Manipulation Attack / Improper Access Control | ||
| 63 | Drift Trade Access Control Attacks | $295M | solana | Compromised Admin + Fake Token Price Manipulation / Proxy Upgrade Hijack | ||
| 64 | Drift Protocol Access Control Attacks | $280M | — | Access Control | ||
| 65 | Resolv Access Control Attacks | $25.0M | ethereum | Private Key Compromised / Access Control / Key Leaked via Infrastructure | ||
| 66 | CheckoutPool Access Control Attacks | $86K | polygon | Improper Access Control | ||
| 67 | Stake DAO Access Control Attacks | $176K | arbitrum, base | Oracle Message Spoofing / Caller Impersonation | ||
| 68 | DBXen Access Control Attacks | $150K | ethereum | Access Control / Missing Input Validation | ||
| 69 | Gondi Access Control Attacks | $230K | ethereum | Access Control / PurchaseBundler Exploit / Token Approval Abuse | ||
| 70 | Molt EVM Access Control Attacks | $127K | base | onlySpawnerToken Modifier Hack / Improper Access Control | ||
| 71 | V4 Swap Router by z0r0z Access Control Attacks | $42K | — | Access Control | ||
| 72 | Wise Lending V2 Access Control Attacks | $66K | arbitrum, ethereum | Flashloan Exploit / Improper Access Control | ||
| 73 | Holdstation Access Control Attacks | $462K | — | Access Control | ||
| 74 | IoTeX Access Control Attacks | $8.0M | ethereum | Private Key Compromised / Access Control / Validator Key Compromised | ||
| 75 | Step Finance Access Control Attacks | $40.0M | solana | Private Key Compromised / Access Control | ||
| 76 | Holdstation Access Control Attacks | $192K | — | Access Control | ||
| 77 | Aperture LM Access Control Attacks | $3.7M | base, bsc… | Token Approval Abuse | ||
| 78 | SynapLogic Access Control Attacks | $186K | base | Access Control / Unknown | ||
| 79 | IPOR Fusion Access Control Attacks | $336K | arbitrum | EIP-7702 Delegation Exploit / Access Control | ||
| 80 | Fusion by IPOR Access Control Attacks | $336K | arbitrum | EIP-7702 Delegation Exploit / Arbitrary External Call | ||
| 81 | Unleash Protocol Access Control Attacks | $3.9M | story | Multisig Governance Hack / Access Control / Private Key Compromised | ||
| 82 | MSCST Access Control Attacks | $130K | bsc | Atomic Sandwich Attack / Improper Access Control | ||
| 83 | Trust Wallet Access Control Attacks | $8.5M | bitcoin, ethereum… | Private Key Compromised (Supply Chain Attack) / Access Control / Supply Chain Attack | ||
| 84 | Rari Capital Access Control Attacks | $2.0M | ethereum | Uninitialized Proxy Hijack / Uninitialized Proxy | ||
| 85 | Ribbon Access Control Attacks | $2.7M | ethereum | Private Key Compromised / Improper Access Control | ||
| 86 | Zerobase Access Control Attacks | $250K | bsc | Phishing / Token Approval Abuse | ||
| 87 | Eden Network Access Control Attacks | $54K | — | Access Control | ||
| 88 | USPD Access Control Attacks | $200K | — | Access Control | ||
| 89 | US Permissionless Dollar Access Control Attacks | $1.0M | ethereum | "CPIMP" proxy front-run / Proxy Upgrade Hijack | ||
| 90 | Goldfinch Finance Access Control Attacks | $330K | ethereum | Token Approval Abuse |
Data sourced from DefiLlama & SunWeb3Sec/DeFiHackLabs . Thank you for keeping Web3 security data open.
Hack Radar
Fresh DeFi incidents the moment they land in our database. Verified by trusted sources; auto-ingested entries are flagged for review.
Explore by Attack Type
Access Control Attacks
Arithmetic Overflow & Underflow Attacks
Delegatecall & Call Injection Attacks
Flash Loan Attacks
Oracle Manipulation & Price Manipulation
Reentrancy
DAO Governance Attacks
Frontrunning & Sandwich Attacks
Phishing Attacks
DOS Attacks
Replay Attacks
Self-Destruct Attacks
Sensitive On-Chain Data
Weak Randomness Attacks
Unchecked Return Value Attacks
Timestamp Manipulation Attacks
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.