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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
2020-04-25HegicSecurity incidentEthereumProtocol LogicDeposit Logic Flaw$29K
2026-08-31Float ProtocolSecurity incidentEthereumOracle ManipulationSpot Price Manipulation$28K
2024-10-22Vista FinanceSecurity incidentBSCToken & Share AccountingIncorrect Share Accounting$28K
2019-01-26LocalBitcoinsSecurity incidentBitcoinFrontend & InfrastructureKey Leaked via Infrastructure$27K
2026-09-08WealthManagementV2Security incidentBSCKey CompromisePrivate Key Compromised$26K
2025-10-07TokenHolderSecurity incidentBSCAccess ControlImproper Access Control$26K
2024-09-13OTSeaSecurity incidentEthereumProtocol LogicReward Logic Flaw$26K
2022-07-13SpaceGodzillaSecurity incidentBSCOracle ManipulationSpot Price Manipulation$25K
2018-11-10EOSDiceSecurity incidentEOSProtocol LogicUnknown$25K
2023-08-24GSSSecurity incidentBSCToken & Share AccountingArithmetic Error$25K
2026-07-14Drips NetworkSecurity incidentEthereumToken & Share AccountingArithmetic Error$25K
2025-04-24ACBSecurity incidentBSCOracle ManipulationSpot Price Manipulation$23K
2026-09-05Reddio RedSonicSecurity incidentEthereumToken & Share AccountingIncorrect Share Accounting$23K
2023-04-24KuCoinSecurity incidentSocial EngineeringSocial Account Takeover$23K
2026-10-06Set ProtocolSecurity incidentEthereumToken & Share AccountingRounding Error$22K
2024-08-16ZenterestSecurity incidentEthereumOracle ManipulationStale Oracle Price$21K
2024-12-12BNBSSecurity incidentBinanceReentrancyReentrancy$20K
2024-10-01FireTokenSecurity incidentEthereumOracle ManipulationSpot Price Manipulation$20K
2026-08-25FH TokenSecurity incidentBSCProtocol LogicSwap Logic Flaw$20K
2023-11-25TheNFTV2Security incidentEthereumProtocol LogicWithdrawal Logic Flaw$19K
2022-12-29JaypeggersSecurity incidentEthereumReentrancyReentrancy$19K
2025-11-22Raga FinanceSecurity incidentHyperliquid L1Protocol LogicUnknown$19K
2026-10-07Locus FinanceSecurity incidentArbitrumUnclassified$18K
2022-05-14SpiritSwap V3Security incidentFantomFrontend & InfrastructureDNS Hijack$18K
2022-12-12BGLDSecurity incidentBSCOracle ManipulationSpot Price Manipulation$18K

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.