cryptonist

Hacks

Crypto hacks classed as Access Control

Data as of 3 October 2026

226 recorded incidents classed as Access Control took $2.0B in total between 2011 and 2026. The largest was Poly Network, $611.0M in 2021. That is 17.5% of all incidents in DefiLlama's record and 9.3% of the value lost. Amounts are the losses DefiLlama records, and its record does not say whether they are before or after any recovery. Data as of 3 October 2026.

By year, classed as Access Control

  • 2011 $8.8M lost
    1 incidents
  • 2012 $0 lost
    0 incidents
  • 2013 $100K lost
    1 incidents
  • 2014 $2.0M lost
    1 incidents
  • 2015 $270K lost
    1 incidents
  • 2016 $2.0M lost
    1 incidents
  • 2017 $180.0M lost
    2 incidents
  • 2018 $207.2M lost
    2 incidents
  • 2019 $55.1M lost
    3 incidents
  • 2020 $1.0M lost
    3 incidents
  • 2021 $770.2M lost
    16 incidents
  • 2022 $56.3M lost
    32 incidents
  • 2023 $43.4M lost
    37 incidents
  • 2024 $134.3M lost
    43 incidents
  • 2025 $131.5M lost
    31 incidents
  • 2026 $369.6M lost
    52 incidents
Incidents per year classed as Access Control, with value lost in millions of US dollars. Source: DefiLlama, retrieved 3 October 2026.

Incidents classed as Access Control

Incidents classed as Access Control. Showing the 200 largest of 226 by amount, newest first. Source: DefiLlama.
DateIncidentClass TechniqueChainsAmount
2026-10-01 FlashLoopAdapter Access Control Improper Access Control Ethereum $305K
2026-09-24 Limit Break Payment Processor Access Control Token Approval Abuse Ethereum, ApeChain, Polygon, Base $1.8M
2026-09-15 Bonfire Access Control Improper Access Control BSC $47K
2026-09-11 ether.fi Liquid Access Control Arbitrary External Call Ethereum $43K
2026-08-31 Aquifer Access Control Arbitrary External Call Solana $2.5M
2026-08-31 Radix Access Control Improper Access Control Radix $1.2M
2026-08-25 Enjin Access Control Ownership Takeover Ethereum $162K
2026-08-22 The Sandbox Access Control Improper Access Control Base, BSC, Ethereum $675K
2026-08-19 BounceBit Access Control Improper Access Control BounceBit $3.0M
2026-08-09 Coinsbuy Access Control Improper Access Control Ethereum, Tron $7.9M
2026-08-03 RISEx Access Control Improper Access Control RISE $673K
2026-07-28 Crypto DAO Access Control Improper Access Control BSC $8.2M
2026-07-28 LULA Access Control Improper Access Control BSC $578K
2026-07-26 WEMIX.FI Lend Access Control Improper Access Control Wemix $737K
2026-07-26 ChainConnect Access Control Improper Access Control Ethereum, BSC, Avalanche, Polygon $650K
2026-06-09 Asterix Access Control Token Approval Abuse Ethereum $40K
2026-06-01 TesseraDAO Access Control Improper Access Control BSC $2.4M
2026-05-28 ONTR Access Control Ownership Takeover Ethereum $98K
2026-05-27 SUPERFORTUNE AI Access Control Improper Access Control Ethereum $15.2M
2026-05-25 New Market Trading Access Control Improper Access Control Ethereum, Base, Arbitrum $4.0M
2026-05-13 Transit Finance Access Control Improper Access Control Tron $1.9M
2026-05-13 ShapeShift FOX Colony Access Control Arbitrary External Call Arbitrum $133K
2026-05-12 Aurellion Access Control Uninitialized Proxy Arbitrum $456K
2026-05-12 SQ Protocol Access Control Improper Access Control BSC $346K
2026-05-11 INK Finance Access Control Caller Impersonation Polygon $140K
2026-05-11 Huma Access Control Improper Access Control Polygon $101K
2026-05-10 Renegade Access Control Uninitialized Proxy Arbitrum $209K
2026-05-07 TrustedVolumes Access Control Caller Impersonation Ethereum $6.7M
2026-05-05 Ekubo Access Control Token Approval Abuse Ethereum $1.4M
2026-05-04 SquidRouterModule Access Control Improper Access Control Ethereum, Base $3.2M
2026-04-28 YieldCore-3rd-deal Access Control Improper Access Control Ethereum $399K
2026-04-28 Quant Access Control Arbitrary External Call Ethereum $138K
2026-04-27 ZetaChain Access Control Token Approval Abuse Ethereum, Base, Polygon, Arbitrum, Avalanche, BSC $334K
2026-04-25 Purrlend Access Control Caller Impersonation MegaETH, Hyperliquid L1 $1.5M
2026-04-19 Custom sAVAX Rebalancer Access Control Arbitrary External Call Avalanche $64K
2026-04-12 SubQuery Network Access Control Improper Access Control Base $134K
2026-04-09 Aethir Access Control Improper Access Control BSC $400K
2026-04-07 SquidMulticall Access Control Improper Access Control Arbitrum, BSC, Avalanche, Optimism, Base $517K
2026-04-04 BSC TMM/USDT Access Control Improper Access Control BSC $1.7M
2026-04-01 Drift Trade Access Control Proxy Upgrade Hijack Solana $295.0M
2026-03-16 CheckoutPool Access Control Improper Access Control Polygon $86K
2026-03-12 Stake DAO Yield Access Control Caller Impersonation Arbitrum, Base $176K
2026-03-09 Gondi V3 Access Control Token Approval Abuse Ethereum $230K
2026-03-07 Molt EVM Access Control Improper Access Control Base $127K
2026-02-28 Wise Lending V2 Access Control Improper Access Control Arbitrum, Ethereum $66K
2026-01-25 Aperture LM Access Control Token Approval Abuse Ethereum, Base, BSC $3.7M
2026-01-06 Fusion by IPOR Access Control Arbitrary External Call Arbitrum $336K
2025-12-28 MSCST Access Control Improper Access Control BSC $130K
2025-12-18 Rari Capital Access Control Uninitialized Proxy Ethereum $2.0M
2025-12-12 Ribbon Access Control Improper Access Control Ethereum $2.7M
2025-12-12 ZEROBASE Access Control Token Approval Abuse BSC $250K
2025-12-04 US Permissionless Dollar Access Control Proxy Upgrade Hijack Ethereum $1.0M
2025-12-02 Goldfinch Access Control Token Approval Abuse Ethereum $330K
2025-11-20 Dexmax AI Access Control Token Approval Abuse Ethereum $130K
2025-10-04 Abracadabra Spell Access Control Improper Access Control Ethereum $1.7M
2025-09-28 dTRINITY Access Control Improper Access Control Sonic $56K
2025-09-27 Hyperdrive HL Lending Access Control Arbitrary External Call Hyperliquid L1 $782K
2025-09-22 UXLINK Access Control Delegatecall Hijack Ethereum, Arbitrum $11.3M
2025-09-08 Nemo Yield Trading Access Control Improper Access Control Sui $2.6M
2025-08-13 Coinbase Access Control Token Approval Abuse Ethereum $300K
2025-07-28 SuperRare Access Control Merkle Proof Forgery Ethereum $730K
2025-07-10 Kinto Bridge Access Control Uninitialized Proxy Arbitrum $1.6M
2025-07-09 Texture Access Control Improper Access Control Solana $2.2M
2025-06-06 ALEX Access Control Caller Impersonation Stacks $8.4M
2025-06-06 ForceBridge Access Control Improper Access Control Nervos $3.9M
2025-05-28 Cork V1 Access Control Improper Access Control Ethereum $12.0M
2025-05-09 LND Access Control Improper Access Control Sonic, Hyperliquid L1 $1.2M
2025-04-22 Bitcoin Mission Access Control Improper Access Control Arbitrum $1.3M
2025-04-16 R0AR Access Control Improper Access Control Ethereum $780K
2025-04-01 UPCX Access Control Proxy Upgrade Hijack Ethereum $70.0M
2025-03-30 SIR Access Control Proxy Upgrade Hijack Ethereum $355K
2025-03-18 Voltage V3 Access Control Improper Access Control Fuse $322K
2025-03-18 four.meme Access Control Improper Access Control BSC $80K
2025-03-16 WebKeyDAO Access Control Improper Access Control BSC $73K
2025-03-07 1inch Swap Access Control Arbitrary External Call Ethereum $5.0M
2025-01-02 MoonHacker Access Control Token Approval Abuse Optimism $300K
2024-12-16 BTC24H Access Control Improper Access Control Polygon $86K
2024-12-01 Spectral Labs Access Control Token Approval Abuse Ethereum $250K
2024-11-20 MainnetSettler Access Control Token Approval Abuse Ethereum $66K
2024-11-07 CoW Access Control Improper Access Control Ethereum $59K
2024-09-16 WXETA Access Control Uninitialized Proxy Ethereum, BSC $110K
2024-08-28 Aave Access Control Arbitrary External Call Ethereum $56K
2024-08-13 Vowcurrency Access Control Improper Access Control Ethereum $1.2M
2024-08-06 Ronin Bridge Access Control Uninitialized Proxy Ethereum $12.0M
2024-07-26 Solrise Finance Access Control Improper Access Control Casper $6.7M
2024-07-24 Spectra Finance Access Control Arbitrary External Call Ethereum $73K
2024-07-23 DeltaPrime Access Control Ownership Takeover Arbitrum $1.0M
2024-07-16 LiFi Finance Access Control Token Approval Abuse zkSync Era, Linea, Metis $9.7M
2024-07-12 Dough Finance Access Control Arbitrary External Call Ethereum $2.0M
2024-06-11 YOLO Games Access Control Caller Impersonation Blast $1.5M
2024-05-29 MetaDragon Access Control Improper Access Control BSC $181K
2024-05-28 Orion Protocol Access Control Improper Access Control BSC $645K
2024-05-22 YON Access Control Improper Access Control BSC $118K
2024-05-14 Predy Finance Access Control Improper Access Control Arbitrum $464K
2024-05-10 Galaxy Fox Access Control Improper Access Control Ethereum $330K
2024-05-06 Perpy Access Control Uninitialized Proxy Arbitrum $132K
2024-04-30 Pike V1 Access Control Proxy Upgrade Hijack Ethereum, Optimism, Arbitrum $1.6M
2024-04-25 FENGSHOU Access Control Improper Access Control BSC $191K
2024-04-24 XBridge Access Control Improper Access Control Ethereum, BSC $1.4M
2024-04-15 Chainge Finance Access Control Arbitrary External Call BSC $716K
2024-03-26 Munchables Access Control Proxy Upgrade Hijack Blast $62.5M
2024-03-25 Curio Access Control Delegatecall Hijack Ethereum $16.0M
2024-03-20 Dolomite Access Control Improper Access Control Ethereum $1.8M
2024-03-20 ParaSwap Access Control Improper Access Control Ethereum $300K
2024-03-08 Unizen Access Control Arbitrary External Call Ethereum $2.1M
2024-02-28 Seneca Access Control Token Approval Abuse Ethereum, Arbitrum $6.4M
2024-02-22 Swarm Markets Access Control Improper Access Control Ethereum $473K
2024-01-27 Citadel.one Access Control Improper Access Control Arbitrum $93K
2024-01-17 BasketDAO Access Control Arbitrary External Call Ethereum $1.2M
2024-01-16 Hector Network Access Control Improper Access Control Ethereum $2.7M
2023-12-25 Telcoin Access Control Uninitialized Proxy Polygon $1.3M
2023-12-17 Flooring Protocol Access Control Arbitrary External Call Ethereum $1.6M
2023-11-07 Curve Finance MEV Bot Access Control Improper Access Control Ethereum $2.0M
2023-11-06 TrustPad Access Control Improper Access Control BSC $155K
2023-10-31 Unibot Access Control Token Approval Abuse Ethereum $640K
2023-10-23 Maestro Access Control Arbitrary External Call Ethereum $500K
2023-09-01 SharedStake Access Control Ownership Takeover Ethereum $175K
2023-08-18 Exactly Access Control Improper Access Control Optimism $7.6M
2023-08-01 LeetSwap Access Control Improper Access Control Base $620K
2023-07-28 Pond0x Access Control Arbitrary External Call Ethereum $2.2M
2023-07-18 BNO Access Control Improper Access Control BSC $500K
2023-07-10 Arcadia V1 Access Control Improper Access Control Ethereum, Optimism $455K
2023-07-09 CivFund Access Control Token Approval Abuse Ethereum $180K
2023-07-08 CIVNFT Access Control Improper Access Control Ethereum $180K
2023-06-30 Biswap Access Control Improper Access Control BSC $72K
2023-06-19 Ara Finance Access Control Token Approval Abuse BSC $125K
2023-06-15 Hashflow Access Control Token Approval Abuse Ethereum, Arbitrum, Avalanche, BSC, Polygon $605K
2023-06-10 Atlantis Loans Access Control Improper Access Control BSC $2.5M
2023-06-02 Hector Lending Access Control Token Approval Abuse Fantom $653K
2023-05-24 Local Traders Access Control Improper Access Control BSC $118K
2023-05-10 SNK (Snooker) Access Control Improper Access Control BSC $198K
2023-05-06 Melo Access Control Improper Access Control BSC $90K
2023-04-12 MetaPoint Access Control Token Approval Abuse BSC $820K
2023-04-10 Terraport Access Control Improper Access Control Terra Classic $4.0M
2023-03-28 Safemoon Access Control Improper Access Control BSC $8.9M
2023-03-10 Hedera Access Control Improper Access Control Hedera $600K
2023-02-27 swapX Access Control Improper Access Control BSC $1.0M
2023-02-27 DungeonSwap Access Control Improper Access Control BSC $728K
2023-02-27 LaunchZone Access Control Improper Access Control BSC $700K
2023-02-20 Dexible V2 Access Control Arbitrary External Call Ethereum, Arbitrum $2.0M
2023-02-20 Hope Finance Access Control Arbitrary External Call Arbitrum $2.0M
2023-02-07 CoWSwap Access Control Arbitrary External Call Ethereum $180K
2022-12-26 Amun Access Control Improper Access Control Polygon $300K
2022-12-25 Rubic Access Control Arbitrary External Call Ethereum $1.4M
2022-12-02 Ankr Access Control Improper Access Control BSC $5.0M
2022-11-09 Brahma Finance Access Control Arbitrary External Call Ethereum $89K
2022-10-27 UvToken Access Control Improper Access Control BSC $1.5M
2022-10-25 ULME Access Control Improper Access Control BSC $250K
2022-10-11 TempleDAO Access Control Improper Access Control Ethereum $2.3M
2022-09-08 Ragnarok Online Invasion Access Control Improper Access Control BSC $44K
2022-09-05 DAO Swap Access Control Improper Access Control BSC $580K
2022-09-02 ShadowFi Access Control Improper Access Control BSC $301K
2022-08-01 Reaper Farm Access Control Improper Access Control Fantom $1.7M
2022-07-02 Crema Finance Access Control Improper Access Control Solana $8.8M
2022-06-08 Gym Network Access Control Improper Access Control BSC $2.1M
2022-06-05 Wintermute Access Control Improper Access Control Optimism $17.6M
2022-05-30 Mirror Access Control Improper Access Control Terra Classic $2.0M
2022-05-24 HackDao Access Control Improper Access Control BSC $65K
2022-05-18 Feminist Metaverse Access Control Improper Access Control BSC $540K
2022-05-17 FEG Token Access Control Improper Access Control BSC, Ethereum $1.9M
2022-04-15 Rikkei Finance Access Control Improper Access Control BSC $1.1M
2022-04-11 CF Token Access Control Improper Access Control BSC $1.9M
2022-03-30 BasketDAO Access Control Arbitrary External Call Ethereum $1.2M
2022-03-26 Auctus Access Control Arbitrary External Call Ethereum $726K
2022-03-21 One Ring Finance Access Control Improper Access Control Ethereum $1.4M
2022-03-21 LI.FI Access Control Token Approval Abuse Ethereum $600K
2022-03-20 Umbrella Network Access Control Improper Access Control Ethereum, BSC $700K
2022-03-09 Pirate X Access Control Improper Access Control BSC $78K
2022-02-18 Rigoblock Access Control Improper Access Control Ethereum $464K
2022-01-18 Crosswise Access Control Improper Access Control BSC $879K
2022-01-17 Crypto Burger Access Control Improper Access Control BSC $770K
2021-12-03 Polygon Access Control Improper Access Control Polygon $2.0M
2021-11-07 ChainSwap Access Control Caller Impersonation Ethereum, BSC $4.4M
2021-10-08 Mirror Access Control Improper Access Control Terra Classic $90.0M
2021-09-04 DAO Maker Vesting Access Control Improper Access Control Ethereum $4.0M
2021-08-13 NEKO Access Control Improper Access Control BSC $2.2M
2021-08-12 DAO Maker Vesting Access Control Improper Access Control Ethereum $7.0M
2021-08-10 Poly Network Access Control Improper Access Control Ethereum, BSC, Polygon $611.0M
2021-08-10 Punk Protocol Access Control Delegatecall Hijack Ethereum $8.9M
2021-06-24 SharedStake Access Control Improper Access Control Ethereum $500K
2021-06-19 Visor Finance Access Control Improper Access Control Ethereum $505K
2021-05-08 Rari Capital Access Control Arbitrary External Call Ethereum $10.0M
2021-05-05 ValueDefi Access Control Improper Access Control BSC $10.0M
2021-04-12 PancakeSwap Access Control Improper Access Control BSC $1.8M
2021-03-09 DODO AMM Access Control Improper Access Control Ethereum $3.8M
2021-02-27 Furucombo Access Control Delegatecall Hijack Ethereum $14.0M
2020-07-01 Vether Access Control Improper Access Control Ethereum $450K
2020-06-18 Bancor V3 Access Control Improper Access Control Ethereum $545K
2019-06-27 Bitrue Access Control Improper Access Control XRPL, Cardano $4.7M
2019-06-02 Kraken Access Control Improper Access Control Bitcoin $10.4M
2019-03-25 Coinbene Access Control Improper Access Control Ethereum $40.0M
2018-06-10 Coinrail Access Control Improper Access Control Ethereum $37.2M
2018-02-12 BitGrail Access Control Improper Access Control Nano $170.0M
2017-11-09 Parity Multisig Access Control Uninitialized Proxy Ethereum $150.0M
2017-07-01 Parity Access Control Uninitialized Proxy Ethereum $30.0M
2016-05-14 Gatecoin Access Control Improper Access Control Ethereum $2.0M
2015-01-27 796 Access Control Improper Access Control Bitcoin $270K
2014-07-13 Mintpal Access Control Improper Access Control Bitcoin $2.0M
2013-11-11 Bitcash Access Control Improper Access Control Bitcoin $100K
2011-06-19 Mt. Gox Access Control Improper Access Control Bitcoin $8.8M

Source: DefiLlama, retrieved 3 October 2026, under its open methodology. Figures are a dated snapshot, not a live feed.