Web3 Hacks & DeFi Exploit Intelligence
- $104B+Lost
- 3836Incidents
- 124Chains
- 16Classes
| # | Project | Date | Amount Lost | Chain | Technique | Links |
|---|---|---|---|---|---|---|
| 421 | Boy X Highspeed Access Control Attacks | $140M | — | Access Control | ||
| 422 | BXH Access Control Attacks | $139M | bsc | Private Key Compromised | ||
| 423 | Mirror Access Control Attacks | $90.0M | terra | Outdated Oracle Exploit / Duplicate Call Exploit / Improper Access Control | ||
| 424 | DAO Maker Vesting Access Control Attacks | $4.0M | ethereum | Access Control Exploit / Improper Access Control | ||
| 425 | Bilaxy Access Control Attacks | $21.7M | ethereum | Access Control / Hot Wallet Key Compromised | ||
| 426 | Sentinel DVPN Access Control Attacks | $1.0M | — | Access Control | ||
| 427 | Solend Access Control Attacks | $16K | solana | Improper Access Control | ||
| 428 | Liquid Access Control Attacks | $97.0M | — | Access Control | ||
| 429 | Fetch.ai Access Control Attacks | $2.6M | — | Access Control | ||
| 430 | NEKO Access Control Attacks | $2.2M | bsc | Improper Access Control | ||
| 431 | DAO Maker Vesting Access Control Attacks | $7.0M | ethereum | Private Key Compromised (Unknown Method) / Improper Access Control | ||
| 432 | Punk Protocol Access Control Attacks | $8.9M | ethereum | Delegatecall Exploit / Delegatecall Hijack | ||
| 433 | Poly Network Access Control Attacks | $611M | bsc, ethereum… | Access Control Exploit / Improper Access Control | ||
| 434 | stazie Access Control Attacks | $2.1M | — | Access Control | ||
| 435 | Levyathan Access Control Attacks | $1.5M | binance, bsc | Private Key Compromised (Stored Publicly) / Key Stored Publicly | ||
| 436 | Bondly Access Control Attacks | $6.8M | ethereum | Private Key Compromised (Unknown Method) / Access Control / Phishing | ||
| 437 | Multichain Access Control Attacks | $7.9M | bsc, ethereum… | Private Key Compromised (Bad ECDSA Implementation) / Weak Key Generation | ||
| 438 | Anyswap Access Control Attacks | $7.9M | — | Access Control | ||
| 439 | Circle Access Control Attacks | $2.0M | — | Access Control | ||
| 440 | SharedStake Access Control Attacks | $500K | ethereum | Access Control / Improper Access Control | ||
| 441 | Fireblocks Access Control Attacks | $75.0M | — | Access Control | ||
| 442 | Visor Finance Access Control Attacks | $505K | ethereum | Access Control / Improper Access Control | ||
| 443 | Fetch.ai Access Control Attacks | $2.6M | multiple | Private Key Compromised | ||
| 444 | Wild Credit Access Control Attacks | $612K | — | Access Control | ||
| 445 | FinNexus Access Control Attacks | $7.0M | bsc, ethereum | Access Control / Private Key Compromised | ||
| 446 | Rari Capital Access Control Attacks | $15.7M | ethereum | Price Oracle Attack / Flash Loan Attack / Arbitrary External Call | ||
| 447 | ValueDefi Access Control Attacks | $11.0M | bsc, ethereum | Access Control Exploit / Math Mistake Exploit / Arithmetic Error / Improper Access Control | ||
| 448 | EasyFi Access Control Attacks | $59.0M | ethereum, polygon | Private Key Compromised (Unknown Method) / Access Control / Malware | ||
| 449 | PancakeSwap Access Control Attacks | $1.8M | bsc | Improper Access Control | ||
| 450 | Seascape Network Access Control Attacks | $500K | — | 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.