Web3 Hacks & DeFi Exploit Intelligence
- $104B+Lost
- 3836Incidents
- 124Chains
- 16Classes
| # | Project | Date | Amount Lost | Chain | Technique | Links |
|---|---|---|---|---|---|---|
| 301 | Poly Network Access Control Attacks | $5.0M | bsc, ethereum… | Private Key Compromised (Unknown Method) / Forged Proof | ||
| 302 | Poly Network Access Control Attacks | $10.2M | — | Access Control | ||
| 303 | BiSwap Access Control Attacks | $865K | bsc | Improper Access Control | ||
| 304 | Ara Finance Access Control Attacks | $131K | bsc | Access Control Exploit / Token Approval Abuse | ||
| 305 | Hashflow Access Control Attacks | $640K | arbitrum, avalanche… | Token Approval Abuse | ||
| 306 | Keep3r Network Access Control Attacks | $200K | ethereum | Private Key Compromised (Vanity Address) / Weak Key Generation | ||
| 307 | Atlantis Loans Access Control Attacks | $2.5M | bsc | Access Control Exploit / Access Control / Improper Access Control | ||
| 308 | Atomic Wallet Access Control Attacks | $115M | avalanche, bitcoin… | Private Key Compromised (Unknown Method) / Access Control / Supply Chain Attack | ||
| 309 | Hector Lending Access Control Attacks | $653K | fantom | Unknown / Token Approval Abuse | ||
| 310 | unshETH Access Control Attacks | $375K | ethereum | Access Control / Key Stored Publicly | ||
| 311 | Local Traders Access Control Attacks | $118K | bsc | Access Control Exploit / Access Control / Improper Access Control | ||
| 312 | SNOOKER Access Control Attacks | $198K | bsc | Improper Access Control | ||
| 313 | Melo Access Control Attacks | $90K | bsc | Improper Access Control | ||
| 314 | MERLIN DEX Access Control Attacks | $1.8M | zksync era | Drained Contracts / Access Control / Admin Drain | ||
| 315 | Tales of Elleria Access Control Attacks | $280K | arbitrum | Access Control / Forged Proof | ||
| 316 | Bitrue Access Control Attacks | $23.0M | — | Hot wallet hack / Access Control / Hot Wallet Key Compromised | ||
| 317 | MetaPoint Access Control Attacks | $820K | bsc | Access Control / Token Approval Abuse | ||
| 318 | Terraport Finance Access Control Attacks | $4.0M | terra classic | Improper Access Control | ||
| 319 | GDAC Access Control Attacks | $14.3M | — | Hot wallet hack / Access Control / Hot Wallet Key Compromised | ||
| 320 | Safemoon Access Control Attacks | $8.9M | bsc | Access Control Exploit / Access Control / Improper Access Control | ||
| 321 | Hedera Access Control Attacks | $600K | hedera | Unknown / Improper Access Control | ||
| 322 | LaunchZone Access Control Attacks | $700K | bsc | Access Control Exploit / Improper Access Control | ||
| 323 | DungeonSwap Access Control Attacks | $728K | bsc | Improper Access Control | ||
| 324 | SwapX V2 Access Control Attacks | $1.0M | bsc | Improper Access Control | ||
| 325 | Shata Capital Access Control Attacks | $5.0M | — | Access Control | ||
| 326 | Dexible V2 Access Control Attacks | $2.0M | arbitrum, ethereum | Arbitrary External Call | ||
| 327 | Hope Finance Access Control Attacks | $2.0M | arbitrum | Router Exploit / Rugpull / Arbitrary External Call | ||
| 328 | Revert Finance Access Control Attacks | $30K | ethereum | Abandoned / Arbitrary External Call | ||
| 329 | Dexible Access Control Attacks | $2.0M | — | Access Control | ||
| 330 | Mars Meta Space Access Control Attacks | $102K | — | Access Control |
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.