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2023 · Any size: 198 publicly reported crypto security incidents, about $1.63B 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
2023-04-08GDACSecurity incidentKey CompromiseHot Wallet Key Compromised$13.9M
2023-04-04SentimentSecurity incidentArbitrumReentrancyReentrancy$1.0M
2023-04-03MEV-Boost RelaySecurity incidentEthereumFrontend & InfrastructureKey Leaked via Infrastructure$20.0M
2023-04-02Allbridge CoreSecurity incidentBSCProtocol LogicSwap Logic Flaw$573K
2023-03-30Rocket PoolSecurity incidentEthereumSocial EngineeringPhishing$3.8M
2023-03-28SafemoonSecurity incidentBSCAccess ControlImproper Access Control$8.9M
2023-03-27Kokomo FinanceSecurity incidentOptimismRugpullAdmin Drain$4.0M
2023-03-25SwerveSecurity incidentEthereumGovernanceMalicious Proposal$1.3M
2023-03-21Indexed FinanceSecurity incidentEthereumProtocol LogicSwap Logic Flaw$10K
2023-03-19Harvest KeeperSecurity incidentEthereumRugpullAdmin Drain$933K
2023-03-18Zircon GammaSecurity incidentBSC, MoonriverToken & Share AccountingIncorrect Share Accounting$350K
2023-03-17ParaSpace Lending V1Security incidentEthereumOracle ManipulationSpot Price Manipulation$5.0M
2023-03-17General BytesSecurity incidentEthereumFrontend & InfrastructureKey Leaked via Infrastructure$1.5M
2023-03-15Poolz NetworkSecurity incidentBSCToken & Share AccountingArithmetic Error$390K
2023-03-13Euler V1Security incidentMajorEthereumToken & Share AccountingDonation Attack$197.0M
2023-03-10HederaSecurity incidentHederaAccess ControlImproper Access Control$600K
2023-03-08PeopleDAOSecurity incidentEthereumSocial EngineeringSigner Phishing$120K
2023-03-08DKPSecurity incidentBSCOracle ManipulationSpot Price Manipulation$80K
2023-03-07Tender FinanceSecurity incidentArbitrumOracle ManipulationStale Oracle Price$1.6M
2023-03-02ArbiSwapSecurity incidentArbitrumRugpullLiquidity Rug$100K
2023-02-27MyAlgoSecurity incidentAlgorandFrontend & InfrastructureCDN Compromise$9.2M
2023-02-27SwapX V2Security incidentBSCAccess ControlImproper Access Control$1.0M
2023-02-27swapXSecurity incidentBSCAccess ControlImproper Access Control$1.0M
2023-02-27DungeonSwapSecurity incidentBSCAccess ControlImproper Access Control$728K
2023-02-27LaunchZoneSecurity incidentBSCAccess ControlImproper Access Control$700K

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.