| 2026-09-07 | Cozy V2 | Protocol Logic | Unknown | Optimism | $163K |
| 2026-04-07 | SquidMulticall | Access Control | Improper Access Control | Arbitrum, BSC, Avalanche, Optimism, Base | $517K |
| 2025-11-21 | Aerodrome V1 | Frontend & Infrastructure | DNS Hijack | Ethereum, Optimism | $700K |
| 2025-11-04 | Moonwell Lending | Oracle Manipulation | Spot Price Manipulation | Base, Optimism | $1.0M |
| 2025-11-03 | Balancer V2 | Token & Share Accounting | Rounding Error | Ethereum, Arbitrum, Base, Polygon, Sonic, Optimism | $128.0M |
| 2025-08-30 | Cozy V2 | Input Validation | Missing Input Validation | Optimism | $427K |
| 2025-08-14 | BtcTurk | Key Compromise | Hot Wallet Key Compromised | Ethereum, Avalanche, Arbitrum, Base, Optimism, Mantle, Polygon | $48.0M |
| 2025-04-01 | Zapper | Frontend & Infrastructure | DNS Hijack | Ethereum, Arbitrum, Optimism, Polygon, Base | $0 |
| 2025-01-23 | Phemex | Key Compromise | Hot Wallet Key Compromised | Ethereum, Solana, XRPL, Bitcoin, BSC, Sui, Base, Tron, Arbitrum, Avalanche, Polygon, Optimism, zkSync Era | $85.0M |
| 2025-01-02 | MoonHacker | Access Control | Token Approval Abuse | Optimism | $300K |
| 2024-12-01 | Clipper | Protocol Logic | Deposit Logic Flaw | Optimism, Base | $450K |
| 2024-09-10 | Indodax | Frontend & Infrastructure | Key Leaked via Infrastructure | Ethereum, Polygon, Optimism | $25.2M |
| 2024-05-15 | Sonne Finance | Token & Share Accounting | Donation Attack | Optimism | $20.0M |
| 2024-04-30 | Pike V1 | Access Control | Proxy Upgrade Hijack | Ethereum, Optimism, Arbitrum | $1.6M |
| 2024-04-23 | Magpie Protocol | Input Validation | Missing Input Validation | Ethereum, Polygon, BSC, Blast, Avalanche, Arbitrum, Optimism, Base, zkSync Era, Polygon zkEVM | $129K |
| 2024-03-15 | MOBOX | Protocol Logic | Borrow Logic Flaw | Optimism | $750K |
| 2024-01-25 | Nebula Revelation | Reentrancy | Reentrancy | Optimism | $180K |
| 2023-11-29 | Velodrome | Frontend & Infrastructure | DNS Hijack | Optimism | $250K |
| 2023-11-22 | KyberSwap Elastic | Token & Share Accounting | Rounding Error | Ethereum, Base, Polygon, Optimism, Arbitrum | $48.0M |
| 2023-08-18 | Exactly | Access Control | Improper Access Control | Optimism | $7.6M |
| 2023-07-10 | Arcadia V1 | Access Control | Improper Access Control | Ethereum, Optimism | $455K |
| 2023-04-15 | Hundred Finance | Token & Share Accounting | Donation Attack | Optimism | $7.4M |
| 2023-04-10 | SushiSwap | Input Validation | Missing Input Validation | Ethereum, Arbitrum, Optimism, BSC | $3.3M |
| 2023-03-27 | Kokomo Finance | Rugpull | Admin Drain | Optimism | $4.0M |
| 2023-02-10 | dForce Lending | Reentrancy | Read-Only Reentrancy | Arbitrum, Optimism | $3.6M |
| 2022-11-18 | Polynomial | Input Validation | Missing Input Validation | Optimism | $7K |
| 2022-10-23 | Layer2DAO | Social Engineering | Phishing | Optimism | $190K |
| 2022-07-01 | Quixotic | Input Validation | Signature Verification Flaw | Optimism | $100K |
| 2022-06-07 | Equalizer Exchange | Protocol Logic | Withdrawal Logic Flaw | Ethereum, BSC, Polygon, Optimism | $50K |
| 2022-06-05 | Wintermute | Access Control | Improper Access Control | Optimism | $17.6M |