Web3 Hacks & DeFi Exploit Intelligence
- $104B+Lost
- 3836Incidents
- 124Chains
- 16Classes
| # | Project | Date | Amount Lost | Chain | Technique | Links |
|---|---|---|---|---|---|---|
| 541 | Bizness Reentrancy | $16K | base | Reentrancy | ||
| 542 | MoonHacker Flash Loan Attacks | $320K | — | Flash Loan Attack | ||
| 543 | SlurpyCoin Swap Logic Flaw | $3K | binance | Swap Logic Flaw | ||
| 544 | HarryPotterObamaSonic10Inu Oracle Manipulation & Price Manipulation | $243K | ethereum | Spot Price Manipulation | ||
| 545 | DCF Other | $9.0M | — | Other | ||
| 546 | GemPad Reentrancy | $2.0M | base, bsc… | Reentrancy / Other | ||
| 547 | BTC24H Access Control Attacks | $86K | polygon | Access Control Exploit / Access Control / Improper Access Control | ||
| 548 | JHY Token Incorrect Share Accounting | $12K | binance | Incorrect Share Accounting | ||
| 549 | BNBS Reentrancy | $20K | binance | Reentrancy | ||
| 550 | LABUBU Token Donation Attack | $12K | binance | Donation Attack | ||
| 551 | LABUBU Other | $120K | — | Other | ||
| 552 | Clober Reentrancy | $500K | — | Reentrancy | ||
| 553 | Clober Liquidity Vault Reentrancy | $500K | base | Reentrancy | ||
| 554 | MAAT Protocol Withdrawal Logic Flaw | $168K | binance | Withdrawal Logic Flaw | ||
| 555 | Vestra DAO Staking Logic Exploit / Staking Logic Flaw | $500K | ethereum | Staking Logic Exploit / Staking Logic Flaw | ||
| 556 | BYC Token Incorrect Fee Accounting | $100K | binance | Incorrect Fee Accounting | ||
| 557 | Spectral Labs Access Control Attacks | $250K | ethereum | Bonding Curve Exploit / Token Approval Abuse | ||
| 558 | Clipper API Signature Exploit / Deposit Logic Flaw | $450K | base, optimism | API Signature Exploit / Deposit Logic Flaw | ||
| 559 | Gifto Rugpull | $10.0M | — | Rugpull | ||
| 560 | XT Exchange Access Control Attacks | $1.7M | ethereum | Access Control / Hot Wallet Key Compromised | ||
| 561 | NFTG Access Control Attacks | $10K | bsc | Improper Access Control | ||
| 562 | DCT Token Flash Loan Attacks | $428K | — | Flash Loan Attack | ||
| 563 | Proxy_b7e1 Unknown | $8K | bsc | Unknown | ||
| 564 | AK1111 Access Control Attacks | $32K | bsc | Improper Access Control | ||
| 565 | Matez Arithmetic Error | $80K | bsc | Arithmetic Error | ||
| 566 | MainnetSettler Access Control Attacks | $66K | ethereum | Token Approval Abuse | ||
| 567 | $2M Coin Poker Access Control Attacks | $2.0M | — | Access Control | ||
| 568 | BTB Token Flash Loan Attacks | $5K | — | Flash Loan Attack | ||
| 569 | Tectonic Oracle Manipulation & Price Manipulation | — | cronos | Price Oracle Attack / Unknown | ||
| 570 | MFT Unknown | $34K | bsc | Unknown |
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.