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Before 2023 · Any size: 443 publicly reported crypto security incidents, about $12.81B 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
2022-01-18MultichainSecurity incidentEthereumInput ValidationMissing Input Validation$1.4M
2022-01-18CrosswiseSecurity incidentBSCAccess ControlImproper Access Control$879K
2022-01-17Crypto BurgerSecurity incidentBSCAccess ControlImproper Access Control$770K
2022-01-15Float ProtocolSecurity incidentEthereumOracle ManipulationSpot Price Manipulation$1.2M
2022-01-15CityDAOSecurity incidentEthereumSocial EngineeringPhishing$95K
2022-01-10LympoSecurity incidentEthereumKey CompromiseHot Wallet Key Compromised$18.7M
2022-01-08LCXSecurity incidentEthereumFrontend & InfrastructureKey Leaked via Infrastructure$7.9M
2022-01-04Arbix FinanceSecurity incidentBSCRugpullAdmin Drain$10.0M
2022-01-01TinymanSecurity incidentAlgorandToken & Share AccountingIncorrect Share Accounting$3.0M
2021-12-30SashimiSwapSecurity incidentEthereumProtocol LogicSwap Logic Flaw$210K
2021-12-23Monkey KingdomSecurity incidentSolanaSocial EngineeringPhishing$1.3M
2021-12-21GammaSecurity incidentEthereumReentrancyReentrancy$8.2M
2021-12-21Bent FinanceSecurity incidentEthereumRugpullBackdoor Contract$1.8M
2021-12-18Grim FinanceSecurity incidentFantomReentrancyReentrancy$30.0M
2021-12-14NerveBridgeSecurity incidentBSCProtocol LogicSwap Logic Flaw$537K
2021-12-13Vulcan ForgedSecurity incidentMajorEthereum, PolygonKey CompromiseHot Wallet Key Compromised$140.0M
2021-12-11AscenDEXSecurity incidentEthereum, BSC, PolygonKey CompromiseHot Wallet Key Compromised$77.0M
2021-12-088ightDAOSecurity incidentHarmonySocial EngineeringPhishing$1.8M
2021-12-05Pizza DeFiSecurity incidentEOSToken & Share AccountingArithmetic Error$5.0M
2021-12-04BitmartSecurity incidentMajorEthereum, BSCKey CompromiseHot Wallet Key Compromised$196.0M
2021-12-03PolygonSecurity incidentPolygonAccess ControlImproper Access Control$2.0M
2021-12-02Badger DAOSecurity incidentMajorEthereumFrontend & InfrastructureCDN Compromise$120.0M
2021-11-30MonoXSecurity incidentEthereum, PolygonProtocol LogicSwap Logic Flaw$31.4M
2021-11-28Visor FinanceSecurity incidentEthereumOracle ManipulationSpot Price Manipulation$976K
2021-11-27LeverSecurity incidentBSCProtocol LogicBorrow Logic Flaw$652K

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.