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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
2022-03-17ApeCoinSecurity incidentEthereumGovernanceFlashloan Governance Attack$820K
2022-03-15Hundred FinanceSecurity incidentGnosis ChainReentrancyReentrancy$6.2M
2022-03-15AgaveSecurity incidentGnosis ChainReentrancyReentrancy$5.5M
2022-03-15DEUS FinanceSecurity incidentFantomOracle ManipulationSpot Price Manipulation$3.0M
2022-03-13Paraluni MasterchefSecurity incidentBSCReentrancyReentrancy$1.7M
2022-03-09Fantasm FinanceSecurity incidentFantomInput ValidationMissing Input Validation$2.6M
2022-03-09Pirate XSecurity incidentBSCAccess ControlImproper Access Control$78K
2022-03-05Bacon ProtocolSecurity incidentEthereumReentrancyReentrancy$1.0M
2022-03-03TreasureSecurity incidentArbitrumInput ValidationMissing Input Validation$1.4M
2022-02-23Flurry FinanceSecurity incidentBSCToken & Share AccountingIncorrect Share Accounting$293K
2022-02-20OpenSeaSecurity incidentEthereumSocial EngineeringPhishing$2.0M
2022-02-18RigoblockSecurity incidentEthereumAccess ControlImproper Access Control$464K
2022-02-17TopGoalSecurity incidentBSCKey CompromiseHot Wallet Key Compromised$1.1M
2022-02-15Build FinanceSecurity incidentEthereumGovernanceMalicious Proposal$470K
2022-02-14Titano FinanceSecurity incidentBSCRugpullBackdoor Contract$1.9M
2022-02-12IRA Financial / GeminiSecurity incidentEthereumFrontend & InfrastructureAPI Key Compromised$36.0M
2022-02-10Dego FinanceSecurity incidentEthereum, BSC, CronosKey CompromiseDeployer Key Compromised$10.0M
2022-02-08SuperfluidSecurity incidentPolygonInput ValidationMissing Input Validation$8.7M
2022-02-06MeterSecurity incidentEthereumInput ValidationMissing Input Validation$7.7M
2022-02-03KlaySwapSecurity incidentKlaytnFrontend & InfrastructureFrontend Compromise$1.9M
2022-02-02PortalSecurity incidentMajorSolanaInput ValidationSignature Verification Flaw$326.0M
2022-02-01BNSSecurity incidentFrontend & InfrastructureKey Leaked via Infrastructure$7.5M
2022-01-28QubitSecurity incidentBSCInput ValidationMissing Input Validation$80.0M
2022-01-25OpenSeaSecurity incidentEthereumProtocol LogicWithdrawal Logic Flaw$1.0M
2022-01-18Crypto.comSecurity incidentEthereum, BitcoinFrontend & InfrastructureSession Key Compromised$33.7M

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.