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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
2026-05-28ONTRSecurity incidentEthereumAccess ControlOwnership Takeover$98K
2026-07-21FlashTradeSecurity incidentSolanaInput ValidationMissing Input Validation$98K
2026-01-01PRXVTSecurity incidentBaseProtocol LogicStaking Logic Flaw$97K
2026-05-12IEXCBPSecurity incidentBNB ChainOracle ManipulationSpot Price Manipulation$97K
2025-03-28AlkimiyaSecurity incidentEthereumToken & Share AccountingArithmetic Error$96K
2023-12-22Pine ProtocolSecurity incidentEthereumProtocol LogicSwap Logic Flaw$95K
2022-01-15CityDAOSecurity incidentEthereumSocial EngineeringPhishing$95K
2022-07-12Citizen FinanceSecurity incidentBSC, PolygonKey CompromisePrivate Key Compromised$94K
2024-10-24Ramses ExchangeSecurity incidentArbitrumProtocol LogicReward Logic Flaw$93K
2026-08-23warp.greenSecurity incidentChia, EthereumBridge & Cross-ChainBridge Logic Flaw$93K
2024-01-27Citadel.oneSecurity incidentArbitrumAccess ControlImproper Access Control$93K
2026-05-27Stake DAO YieldSecurity incidentArbitrumKey CompromiseDeployer Key Compromised$91K
2026-08-24PacaSwap DEXSecurity incidentConstellationToken & Share AccountingArithmetic Error$91K
2018-05-13MonaCoinSecurity incidentMonaCoinBridge & Cross-ChainForged Proof$90K
2023-07-04RodeoSecurity incidentArbitrumProtocol LogicUnknown$90K
2012-05-11BitcoinicaSecurity incidentBitcoinFrontend & InfrastructureKey Leaked via Infrastructure$90K
2025-03-14BerallySecurity incidentBerachainKey CompromiseDeployer Key Compromised$90K
2023-05-06MeloSecurity incidentBinance Smart ChainAccess ControlImproper Access Control$90K
2025-02-21StepHeroNFTsSecurity incidentBSCReentrancyReentrancy$90K
2026-07-12PHXSecurity incidentBSCToken & Share AccountingIncorrect Share Accounting$90K
2022-11-09Brahma FinanceSecurity incidentEthereumAccess ControlArbitrary External Call$89K
2024-02-01Affine ProtocolSecurity incidentEthereumInput ValidationMissing Input Validation$88K
2024-04-08SQUIDSecurity incidentBSCProtocol LogicSwap Logic Flaw$87K
2026-03-16CheckoutPoolSecurity incidentPolygonAccess ControlImproper Access Control$86K
2024-12-16BTC24HSecurity incidentPolygonAccess ControlImproper Access Control$86K

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.