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2023 · Any size: 198 publicly reported crypto security incidents, about $1.63B 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
2023-11-22HuobiSecurity incidentEthereumKey CompromiseHot Wallet Key Compromised$13.6M
2023-11-18Kronos ResearchSecurity incidentEthereumFrontend & InfrastructureAPI Key Compromised$26.0M
2023-11-18dYdX V3Security incidentEthereumMarket ManipulationRisk Parameter Abuse$9.0M
2023-11-18SpookySwapSecurity incidentFantomFrontend & InfrastructureFrontend Compromise$5K
2023-11-11SamudaiSecurity incidentEthereumKey CompromiseHot Wallet Key Compromised$1.3M
2023-11-10PoloniexSecurity incidentMajorTron, Ethereum, BitcoinSocial EngineeringMalware$126.0M
2023-11-10RaftSecurity incidentEthereumToken & Share AccountingInfinite Mint$3.3M
2023-11-09CoinSpotSecurity incidentEthereumKey CompromiseHot Wallet Key Compromised$2.4M
2023-11-07Curve Finance MEV BotSecurity incidentEthereumAccess ControlImproper Access Control$2.0M
2023-11-06TheStandard.ioSecurity incidentArbitrumProtocol LogicSwap Logic Flaw$290K
2023-11-06TrustPadSecurity incidentBSCAccess ControlImproper Access Control$155K
2023-11-01Onyx ProtocolSecurity incidentEthereumToken & Share AccountingDonation Attack$2.1M
2023-10-31UnibotSecurity incidentEthereumAccess ControlToken Approval Abuse$640K
2023-10-29Astrid FinanceSecurity incidentEthereumInput ValidationMissing Input Validation$228K
2023-10-23MaestroSecurity incidentEthereumAccess ControlArbitrary External Call$500K
2023-10-19SynthetifySecurity incidentSolanaGovernanceMalicious Proposal$230K
2023-10-18HOPE LendSecurity incidentEthereumToken & Share AccountingArithmetic Error$825K
2023-10-18MicDaoSecurity incidentBSCOracle ManipulationSpot Price Manipulation$13K
2023-10-13Platypus FinanceSecurity incidentAvalancheOracle ManipulationSpot Price Manipulation$2.2M
2023-10-13WiseLendingSecurity incidentEthereumToken & Share AccountingRounding Error$260K
2023-10-13BelugaSecurity incidentArbitrumOracle ManipulationSpot Price Manipulation$175K
2023-10-12BlackHole TokenSecurity incidentBSCOracle ManipulationSpot Price Manipulation$1.3M
2023-10-07Arena SocialFiSecurity incidentAvalancheReentrancyReentrancy$3.0M
2023-10-06GalxeSecurity incidentEthereumFrontend & InfrastructureDNS Hijack$270K
2023-09-25HTXSecurity incidentEthereumKey CompromiseHot Wallet Key Compromised$8.0M

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.