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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 →

Last 90 days2026202520242023Before 2023All years
Any size$1M+$10M+$100M+
DateIncidentTechniqueReported loss
2022-12-02AnkrSecurity incidentBSCAccess ControlImproper Access Control$5.0M
2023-03-17ParaSpace Lending V1Security incidentEthereumOracle ManipulationSpot Price Manipulation$5.0M
2021-08-17SurgeBNBSecurity incidentBSCReentrancyReentrancy$5.0M
2023-07-02Poly NetworkSecurity incidentEthereum, BSC, PolygonBridge & Cross-ChainForged Proof$5.0M
2025-04-15ZKsyncSecurity incidentzkSync EraKey CompromisePrivate Key Compromised$5.0M
2021-07-15THORChain DEXSecurity incidentEthereumBridge & Cross-ChainBridge Logic Flaw$5.0M
2025-08-26BetterBankSecurity incidentPulseChainProtocol LogicReward Logic Flaw$5.0M
2021-12-05Pizza DeFiSecurity incidentEOSToken & Share AccountingArithmetic Error$5.0M
2022-06-08OsmosisSecurity incidentOsmosisProtocol LogicWithdrawal Logic Flaw$5.0M
2025-03-071inch SwapSecurity incidentEthereumAccess ControlArbitrary External Call$5.0M
2025-07-09ZKSwapSecurity incidentEthereumBridge & Cross-ChainForged Proof$5.0M
2026-03-22Cyrus FinanceSecurity incidentBSCOracle ManipulationSpot Price Manipulation$5.0M
2024-09-20OcelotDexSecurity incidentEthereumToken & Share AccountingInfinite Mint$4.9M
2026-09-22AstroportSecurity incidentNeutronGovernanceMalicious Proposal$4.9M
2024-11-11DeltaPrimeSecurity incidentArbitrum, AvalancheInput ValidationMissing Input Validation$4.8M
2017-04-27YapizonSecurity incidentBitcoinKey CompromiseHot Wallet Key Compromised$4.8M
2022-08-01ZB ExchangeSecurity incidentMulti-ChainKey CompromiseHot Wallet Key Compromised$4.8M
2024-03-22Super Sushi SamuraiSecurity incidentBlastToken & Share AccountingInfinite Mint$4.8M
2024-10-18Tapioca DAOSecurity incidentArbitrumSocial EngineeringImpersonation Scam$4.7M
2019-06-27BitrueSecurity incidentRipple, CardanoAccess ControlImproper Access Control$4.7M
2026-06-19Secret NetworkSecurity incidentSecretBridge & Cross-ChainUnbacked Cross-Chain Mint$4.7M
2026-06-10Axelar Secret IBC BridgeSecurity incidentEthereum, SecretBridge & Cross-ChainUnbacked Cross-Chain Mint$4.7M
2022-03-31Ola FinanceSecurity incidentFuseReentrancyReentrancy$4.7M
2024-02-13DuelBitsSecurity incidentEthereumSocial EngineeringMalware$4.6M
2025-07-02Future ProtocolSecurity incidentBSCToken & Share AccountingIncorrect Share Accounting$4.6M

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.