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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
2021-05-23Bogged FinanceSecurity incidentBSCToken & Share AccountingArithmetic Error$3.0M
2021-05-19BunnySecurity incidentBSCOracle ManipulationSpot Price Manipulation$45.0M
2021-05-18Venus ProtocolSecurity incidentMajorBSCOracle ManipulationSpot Price Manipulation$100.0M
2021-05-17BearnFiSecurity incidentBSCProtocol LogicWithdrawal Logic Flaw$18.0M
2021-05-17FinNexusSecurity incidentEthereum, BSCKey CompromisePrivate Key Compromised$7.0M
2021-05-14flash.sx / vaults.sxSecurity incidentEOSReentrancyReentrancy$13.0M
2021-05-12xTokenSecurity incidentEthereumOracle ManipulationSpot Price Manipulation$24.0M
2021-05-08Rari CapitalSecurity incidentEthereumAccess ControlArbitrary External Call$10.0M
2021-05-07ValueDefiSecurity incidentBSCToken & Share AccountingArithmetic Error$11.0M
2021-05-05ValueDefiSecurity incidentBSCAccess ControlImproper Access Control$10.0M
2021-05-02SpartanSecurity incidentBSCToken & Share AccountingIncorrect Share Accounting$30.5M
2021-04-28Uranium FinanceSecurity incidentBSCToken & Share AccountingArithmetic Error$57.2M
2021-04-19EasyFiSecurity incidentPolygonSocial EngineeringMalware$59.0M
2021-04-12PancakeSwapSecurity incidentBSCAccess ControlImproper Access Control$1.8M
2021-04-05PolkatrainSecurity incidentPolkadotProtocol LogicReward Logic Flaw$3.0M
2021-04-04Force DAOSecurity incidentEthereumToken & Share AccountingDonation Attack$367K
2021-03-20Turtle DexSecurity incidentBSCRugpullLiquidity Rug$2.5M
2021-03-16Iron FinanceSecurity incidentPolygonToken & Share AccountingIncorrect Share Accounting$170K
2021-03-15TSD (True Seigniorage Dollar)Security incidentBSCGovernanceMalicious Proposal$7.1M
2021-03-15DEUS FinanceSecurity incidentFantomOracle ManipulationSpot Price Manipulation$3.0M
2021-03-15PancakeSwap / Cream FinanceSecurity incidentBSC, EthereumFrontend & InfrastructureDNS Hijack—
2021-03-14RollSecurity incidentEthereumKey CompromiseHot Wallet Key Compromised$5.7M
2021-03-09DODO AMMSecurity incidentEthereumAccess ControlImproper Access Control$3.8M
2021-03-05Paid NetworkSecurity incidentEthereumToken & Share AccountingInfinite Mint$27.0M
2021-03-04Meerkat FinanceSecurity incidentBSCRugpullAdmin Drain$31.0M

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.