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2026 · Any size: 293 publicly reported crypto security incidents, about $2.25B 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
2026-05-23StablRSecurity incidentEthereumKey CompromisePrivate Key Compromised$2.8M
2026-05-23MureSecurity incidentEthereumInput ValidationSignature Verification Flaw$12K
2026-05-22PolymarketSecurity incidentPolygonKey CompromisePrivate Key Compromised$700K
2026-05-20RetoSwapSecurity incidentMoneroInput ValidationMissing Input Validation$2.7M
2026-05-20MAP ProtocolSecurity incidentEthereum, BSCToken & Share AccountingInfinite Mint$110K
2026-05-19BankrSecurity incidentBaseFrontend & InfrastructureSession Key Compromised$170K
2026-05-19HermesVaultSecurity incidentAlgorandProtocol LogicWithdrawal Logic Flaw$30K
2026-05-19ElevateFiSecurity incidentPolygonOracle ManipulationSpot Price Manipulation$16K
2026-05-18Echo BridgeSecurity incidentMonadKey CompromisePrivate Key Compromised$821K
2026-05-17Verus-Ethereum BridgeSecurity incidentVerusBridge & Cross-ChainForged Proof$11.5M
2026-05-17SEA TokenSecurity incidentArbitrumOracle ManipulationSpot Price Manipulation$153K
2026-05-17MetaSeaSecurity incidentArbitrumProtocol LogicWithdrawal Logic Flaw$110K
2026-05-16AdsharesSecurity incidentEthereumBridge & Cross-ChainForged Proof$628K
2026-05-15THORChain DEXSecurity incidentBitcoin, Ethereum, Base, BSCBridge & Cross-ChainBridge Logic Flaw$10.7M
2026-05-13Transit FinanceSecurity incidentTronAccess ControlImproper Access Control$1.9M
2026-05-13ShapeShift FOX ColonySecurity incidentArbitrumAccess ControlArbitrary External Call$133K
2026-05-12AurellionSecurity incidentArbitrumAccess ControlUninitialized Proxy$456K
2026-05-12SQ ProtocolSecurity incidentBSCAccess ControlImproper Access Control$346K
2026-05-12BoostHookSecurity incidentEthereumOracle ManipulationSpot Price Manipulation$187K
2026-05-12IEXCBPSecurity incidentBNB ChainOracle ManipulationSpot Price Manipulation$97K
2026-05-11TAC ProtocolSecurity incidentTON, TACBridge & Cross-ChainProof Verifier Bug$2.9M
2026-05-11INK FinanceSecurity incidentPolygonAccess ControlCaller Impersonation$140K
2026-05-11Huma Finance V2Security incidentPolygonAccess ControlImproper Access Control$101K
2026-05-11HumaSecurity incidentPolygonAccess ControlImproper Access Control$101K
2026-05-10RenegadeSecurity incidentArbitrumAccess ControlUninitialized Proxy$209K

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.