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All years · Any size: 1,297 publicly reported crypto security incidents, about $21.05B lost in total. Data comes from the public DefiLlama incident dataset (back to 2011), updated weekly. Click an incident for details. Breakdown by technique → · Weekly and monthly reports →

Last 90 days2026202520242023Before 2023All years
Any size$1M+$10M+$100M+
DateIncidentTechniqueReported loss
2021-08-29BilaxySecurity incidentEthereumKey CompromiseHot Wallet Key Compromised$21.7M
2024-11-16DEXXSecurity incidentSolanaKey CompromisePrivate Key Compromised$21.0M
2025-09-24SBI CryptoSecurity incidentBitcoin, Ethereum, Litecoin, Doge, BitcoinCashKey CompromiseHot Wallet Key Compromised$21.0M
2021-08-03Popsicle FinanceSecurity incidentEthereumProtocol LogicReward Logic Flaw$20.7M
2023-04-03MEV-Boost RelaySecurity incidentEthereumFrontend & InfrastructureKey Leaked via Infrastructure$20.0M
2026-07-06BonkDAOSecurity incidentSolanaGovernanceMalicious Proposal$20.0M
2024-05-15Sonne FinanceSecurity incidentOptimismToken & Share AccountingDonation Attack$20.0M
2022-12-113CommasSecurity incidentMulti-ChainFrontend & InfrastructureDatabase Breach$20.0M
2024-06-10UwU LendSecurity incidentEthereumOracle ManipulationSpot Price Manipulation$20.0M
2020-11-22PickleSecurity incidentEthereumInput ValidationMissing Input Validation$19.7M
2019-03-29BithumbSecurity incidentEthereum, RippleKey CompromiseHot Wallet Key Compromised$19.0M
2021-08-30CREAM LendingSecurity incidentEthereumReentrancyReentrancy$18.8M
2022-01-10LympoSecurity incidentEthereumKey CompromiseHot Wallet Key Compromised$18.7M
2026-04-16Rhea LendSecurity incidentNearOracle ManipulationSpot Price Manipulation$18.4M
2021-11-25SnowdogSecurity incidentAvalancheRugpullLiquidity Rug$18.1M
2018-05-16Bitcoin GoldSecurity incidentBitcoin GoldBridge & Cross-ChainForged Proof$18.0M
2021-05-17BearnFiSecurity incidentBSCProtocol LogicWithdrawal Logic Flaw$18.0M
2022-06-05WintermuteSecurity incidentOptimismAccess ControlImproper Access Control$17.6M
2021-10-14Indexed FinanceSecurity incidentEthereumOracle ManipulationSpot Price Manipulation$16.0M
2024-03-25CurioSecurity incidentEthereumAccess ControlDelegatecall Hijack$16.0M
2019-01-14CryptopiaSecurity incidentEthereumKey CompromiseHot Wallet Key Compromised$16.0M
2022-10-27Team FinanceSecurity incidentEthereumInput ValidationMissing Input Validation$15.8M
2022-04-02Inverse Finance FrontierSecurity incidentEthereumOracle ManipulationSpot Price Manipulation$15.6M
2026-05-27SUPERFORTUNE AISecurity incidentEthereumAccess ControlImproper Access Control$15.2M
2023-08-26PEPESecurity incidentEthereumRugpullAdmin Drain$15.1M

Source: DefiLlama Hacks. This section restates public reports and is not OceanAlt's judgment of any party. To report an error, email business@oceanalt.com; we review within 48 hours.