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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 →

DateIncidentTechniqueReported loss
2022-12-05RFBSecurity incidentBSCInput ValidationMissing Input Validation—
2024-02-19RuggedArtSecurity incidentEthereumReentrancyReentrancy—
2026-08-29Full SailSecurity incidentSuiOracle ManipulationOracle Misconfiguration—
2026-03-28VTSwapHookSecurity incidentArbitrumProtocol LogicSwap Logic Flaw—
2026-08-06Hyperliquid MalaysiaSecurity incidentSolanaKey CompromisePrivate Key Compromised—
2022-12-02Overnight FinanceSecurity incidentAvalancheProtocol LogicUnknown—
2018-11-19EOS LelegoSecurity incidentEOSProtocol LogicUnknown—
2021-06-0788mphSecurity incidentEthereumInput ValidationMissing Input Validation—
2024-03-12BBTSecurity incidentEthereumProtocol LogicUnknown—
2022-12-09NOVATokenSecurity incidentBSCRugpullAdmin Drain—
2025-04-01ZapperSecurity incidentEthereum, Arbitrum, Optimism, Polygon, BaseFrontend & InfrastructureDNS Hijack—
2020-11-08GrinSecurity incidentGrinKey CompromiseValidator Key Compromised—
2024-09-16Rivus DAOSecurity incidentEthereumRugpullBackdoor Contract—
2026-08-21MANTRA ChainSecurity incidentMANTRAAccess ControlImproper Access Control—
2026-08-29PermapodSecurity incidentZIGChainProtocol LogicUnknown—
2026-03-18NeutrlSecurity incidentEthereumFrontend & InfrastructureDNS Hijack—
2022-10-09Xave FinanceSecurity incidentEthereumGovernanceMalicious Proposal—
2026-08-23Surf LendingSecurity incidentCardanoKey CompromisePrivate Key Compromised—
2022-08-14AcalaSecurity incidentAcalaToken & Share AccountingInfinite Mint—
2019-05-24Poker EOSSecurity incidentEOSKey CompromisePrivate Key Compromised—
2026-09-23MeterSecurity incidentMeter, BSC, EthereumProtocol LogicUnknown—
2019-06-25Synthetix v1+v2Security incidentEthereumOracle ManipulationOracle Misconfiguration—

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.