Web3 Hacks & DeFi Exploit Intelligence
- $104B+Lost
- 3836Incidents
- 124Chains
- 16Classes
| # | Project | Date | Amount Lost | Chain | Technique | Links |
|---|---|---|---|---|---|---|
| 3721 | Coinseed Token Honeypot | — | ethereum | Honeypot | ||
| 3722 | Bancor Hot Wallet Key Compromised | $23.5M | ethereum | Hot Wallet Key Compromised | ||
| 3723 | Blockchain Terminal Token Honeypot | — | ethereum | Honeypot | ||
| 3724 | Bithumb Access Control Attacks | $31.0M | ethereum | Access Control / Key Leaked via Infrastructure | ||
| 3725 | Coinrail Access Control Attacks | $40.0M | ethereum | Access Control / Improper Access Control | ||
| 3726 | ZenCash Forged Proof | $550K | zencash | Forged Proof | ||
| 3727 | Verge Withdrawal Logic Flaw | $1.8M | verge | Withdrawal Logic Flaw | ||
| 3728 | Taylor Access Control Attacks | $1.6M | — | Access Control | ||
| 3729 | Bitcoin Gold Forged Proof | $18.0M | bitcoin gold | Forged Proof | ||
| 3730 | MonaCoin Forged Proof | $90K | monacoin | Forged Proof | ||
| 3731 | SmartMesh Infinite Mint | — | ethereum | Infinite Mint | ||
| 3732 | MyEtherWallet Access Control Attacks | $150K | — | Access Control | ||
| 3733 | BeautyChain Infinite Mint | — | ethereum | Infinite Mint | ||
| 3734 | Gate Access Control Attacks | $235M | — | Private Key Compromised (Unknown Method) / Access Control / Private Key Compromised | ||
| 3735 | Coinsecure Access Control Attacks | $3.3M | bitcoin | Access Control / Private Key Compromised | ||
| 3736 | Blockchain.com Access Control Attacks | $50.0M | — | Access Control | ||
| 3737 | BitGrail Access Control Attacks | $170M | nano | Improper Access Control | ||
| 3738 | Coincheck Access Control Attacks | $534M | nem | Private Key Compromised (Unknown Method) / Hot Wallet Key Compromised | ||
| 3739 | BitConnect Rugpull | $2.0B | — | Rugpull | ||
| 3740 | BlackWallet Access Control Attacks | $400K | — | Access Control | ||
| 3741 | EtherDelta Access Control Attacks | $1.4M | ethereum | Access Control / DNS Hijack | ||
| 3742 | ABTC Honeypot | — | ethereum | Honeypot | ||
| 3743 | Youbit Hot Wallet Key Compromised | $10.0M | bitcoin | Hot Wallet Key Compromised | ||
| 3744 | NiceHash Key Leaked via Infrastructure | $64.0M | bitcoin | Key Leaked via Infrastructure | ||
| 3745 | Tether Access Control Attacks | $31.0M | bitcoin | Private Key Compromised | ||
| 3746 | Parity Multisig Access Control Attacks | $150M | ethereum | Contract not initialized / Uninitialized Proxy | ||
| 3747 | Eth Contingency Rugpull | $25.0M | — | Rugpull | ||
| 3748 | Parity Other | $155M | — | Other | ||
| 3749 | OKEx Other | $3.0M | — | Other | ||
| 3750 | Coinis Access Control Attacks | $1.9M | — | 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.