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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 →

DateIncidentTechniqueReported loss
2021-04-12PancakeSwapSecurity incidentBSCAccess ControlImproper Access Control$1.8M
2026-02-15Moonwell LendingSecurity incidentBaseOracle ManipulationOracle Misconfiguration$1.8M
2015-02-17BTERSecurity incidentBitcoinKey CompromisePrivate Key Compromised$1.8M
2018-05-22VergeSecurity incidentVergeProtocol LogicWithdrawal Logic Flaw$1.8M
2021-12-21Bent FinanceSecurity incidentEthereumRugpullBackdoor Contract$1.8M
2021-12-088ightDAOSecurity incidentHarmonySocial EngineeringPhishing$1.8M
2026-09-04Notional V2Security incidentEthereumToken & Share AccountingArithmetic Error$1.7M
2024-01-22ConcentricSecurity incidentArbitrumSocial EngineeringPhishing$1.7M
2026-06-21Taiko BridgeSecurity incidentTaikoBridge & Cross-ChainForged Proof$1.7M
2024-04-15Grand BaseSecurity incidentBaseSocial EngineeringPhishing$1.7M
2022-08-01Reaper FarmSecurity incidentFantomAccess ControlImproper Access Control$1.7M
2026-08-18Maya ProtocolSecurity incidentMayachainProtocol LogicWithdrawal Logic Flaw$1.7M
2022-03-13Paraluni MasterchefSecurity incidentBSCReentrancyReentrancy$1.7M
2025-10-04Abracadabra SpellSecurity incidentEthereumAccess ControlImproper Access Control$1.7M
2024-01-28GoledoSecurity incidentConfluxOracle ManipulationSpot Price Manipulation$1.7M
2024-11-28XT ExchangeSecurity incidentEthereumKey CompromiseHot Wallet Key Compromised$1.7M
2020-08-06Ethereum ClassicSecurity incidentEthereum ClassicBridge & Cross-ChainForged Proof$1.7M
2026-04-04BSC TMM/USDTSecurity incidentBSCAccess ControlImproper Access Control$1.7M
2026-07-19Allbridge CoreSecurity incidentSolanaProtocol LogicWithdrawal Logic Flaw$1.6M
2015-08-15BTERSecurity incidentBitcoinKey CompromisePrivate Key Compromised$1.6M
2025-04-26Term FinanceSecurity incidentEthereumOracle ManipulationOracle Misconfiguration$1.6M
2026-07-22ZilliqaSecurity incidentZilliqaKey CompromiseWeak Key Generation$1.6M
2021-08-13Acala NetworkSecurity incidentAcalaToken & Share AccountingInfinite Mint$1.6M
2024-04-30Pike V1Security incidentEthereum, Optimism, ArbitrumAccess ControlProxy Upgrade Hijack$1.6M
2023-12-17Flooring ProtocolSecurity incidentEthereumAccess ControlArbitrary External Call$1.6M

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.