Arbitrum One

Confirmed thefts — Arbitrum One

• Atomic Green

  2026-08-08 · DeFi Protocol

  $30.0K

  Input Validation — Signature Replay

• Garden

  2026-07-26 · DeFi Protocol

  $450K

  Frontend & Infrastructure — Database Breach

• Triple-A

  2026-07-24 · Payments

  $9.7M

  Key Compromise — Hot Wallet Key Compromised

• AFX Bridge

  2026-07-22 · DeFi Protocol

  $24.1M

  Key Compromise — Validator Key Compromised

• Ostium

  2026-07-15 · DeFi Protocol

  $23.8M

  Key Compromise — Private Key Compromised

• Cascade Liquidity Strategy

  2026-07-15 · DeFi Protocol

  $1.3M

  Oracle Manipulation — Spot Price Manipulation

• Lumi Finance

  2026-07-13 · DeFi Protocol

  $270K

  Input Validation — Signature Verification Flaw

• Stake DAO Yield

  2026-05-27 · DeFi Protocol

  $91.0K

  Key Compromise — Deployer Key Compromised

• New Market Trading

  2026-05-25 · Other

  $4.0M

  Access Control — Improper Access Control

• Fractal Protocol

  2026-05-24 · DeFi Protocol

  $13.7K

  Reentrancy — Reentrancy

• MetaSea

  2026-05-17 · DeFi Protocol

  $110K

  Protocol Logic — Withdrawal Logic Flaw

• SEA Token

  2026-05-17 · Token

  $153K

  Oracle Manipulation — Spot Price Manipulation

• ShapeShift FOX Colony

  2026-05-13 · DeFi Protocol

  $133K

  Access Control — Arbitrary External Call

• Aurellion

  2026-05-12 · RWA

  $456K

  Access Control — Uninitialized Proxy

• Renegade

  2026-05-10 · DeFi Protocol

  $209K

  Access Control — Uninitialized Proxy

  $209K recovered

• Sharwa.Finance

  2026-05-01 · DeFi Protocol

  $32.9K

  Oracle Manipulation — Spot Price Manipulation

• ZetaChain

  2026-04-27 · Chain

  $334K

  Access Control — Token Approval Abuse

• Kelp

  2026-04-18 · DeFi Protocol

  $293M

  Bridge & Cross-Chain — Cross-Chain Message Spoofing

• Hyperbridge

  2026-04-12 · DeFi Protocol

  $2.5M

  Bridge & Cross-Chain — Forged Proof

• SquidMulticall

  2026-04-07 · DeFi Protocol

  $517K

  Access Control — Improper Access Control

• Silo V2

  2026-04-03 · DeFi Protocol

  $359K

  Oracle Manipulation — Oracle Misconfiguration

• VTSwapHook

  2026-03-28 · DeFi Protocol

  $0

  Protocol Logic — Swap Logic Flaw

• Stake DAO Yield

  2026-03-12 · DeFi Protocol

  $176K

  Access Control — Caller Impersonation

• Wise Lending V2

  2026-02-28 · DeFi Protocol

  $66.0K

  Access Control — Improper Access Control

• FutureSwap

  2026-01-10 · DeFi Protocol

  $395K

  Protocol Logic — Withdrawal Logic Flaw

• Fusion by IPOR

  2026-01-06 · DeFi Protocol

  $336K

  Access Control — Arbitrary External Call

• USDGambit and TLP

  2026-01-05 · DeFi Protocol

  $1.5M

  Key Compromise — Deployer Key Compromised

• TMX TRIBE

  2026-01-05 · DeFi Protocol

  $1.4M

  Token & Share Accounting — Arithmetic Error

• Balancer V2

  2025-11-03 · DeFi Protocol

  $128M

  Token & Share Accounting — Rounding Error

• Garden

  2025-10-30 · DeFi Protocol

  $11.4M

  Frontend & Infrastructure — Key Leaked via Infrastructure

• Sharwa.Finance

  2025-10-20 · DeFi Protocol

  $146K

  Protocol Logic — Swap Logic Flaw

• UXLINK

  2025-09-22 · DeFi Protocol

  $11.3M

  Access Control — Delegatecall Hijack

• BtcTurk

  2025-08-14 · CEX

  $48.0M

  Key Compromise — Hot Wallet Key Compromised

• WOO X

  2025-07-24 · CEX

  $14.0M

  Social Engineering — Phishing

• Kinto Bridge

  2025-07-10 · DeFi Protocol

  $1.6M

  Access Control — Uninitialized Proxy

• GMX V1 Perps

  2025-07-09 · DeFi Protocol

  $42.0M

  Reentrancy — Reentrancy

  $40.0M recovered

• Nobitex

  2025-06-18 · CEX

  $82.0M

  Social Engineering — Malware

• Demex

  2025-05-16 · DeFi Protocol

  $951K

  Oracle Manipulation — Spot Price Manipulation

• Bitcoin Mission

  2025-04-22 · DeFi Protocol

  $1.3M

  Access Control — Improper Access Control

• Numa

  2025-04-18 · DeFi Protocol

  $506K

  Oracle Manipulation — Spot Price Manipulation

• Zapper

  2025-04-01 · DeFi Protocol

  $0

  Frontend & Infrastructure — DNS Hijack

• Abracadabra Spell

  2025-03-25 · DeFi Protocol

  $13.0M

  Protocol Logic — Liquidation Logic Flaw

• Phemex

  2025-01-23 · CEX

  $85.0M

  Key Compromise — Hot Wallet Key Compromised

• Orange Finance

  2025-01-08 · DeFi Protocol

  $840K

  Key Compromise — Private Key Compromised

• Moby

  2025-01-08 · DeFi Protocol

  $1.5M

  Key Compromise — Private Key Compromised

• DeltaPrime

  2024-11-11 · DeFi Protocol

  $4.8M

  Input Validation — Missing Input Validation

• SUNRAY·FINANCE

  2024-10-30 · DeFi Protocol

  $2.9M

  Key Compromise — Private Key Compromised

• AARK (Aark Digital)

  2024-10-25 · DeFi Protocol

  $1.9M

  Token & Share Accounting — Decimal Miscalculation

• Ramses Exchange

  2024-10-24 · DeFi Protocol

  $93.0K

  Protocol Logic — Reward Logic Flaw

• Tapioca DAO

  2024-10-18 · DeFi Protocol

  $4.7M

  Social Engineering — Impersonation Scam

• Radiant V2

  2024-10-16 · DeFi Protocol

  $50.0M

  Social Engineering — Blind Signing

• DeltaPrime

  2024-09-16 · DeFi Protocol

  $6.0M

  Key Compromise — Private Key Compromised

• DeltaPrime

  2024-07-23 · DeFi Protocol

  $1.0M

  Access Control — Ownership Takeover

• MixedSwapRouter

  2024-05-31 · DeFi Protocol

  $16.0K

  Access Control — Arbitrary External Call

• Predy Finance

  2024-05-14 · DeFi Protocol

  $464K

  Access Control — Improper Access Control

• Perpy

  2024-05-06 · DeFi Protocol

  $132K

  Access Control — Uninitialized Proxy

• Yield Protocol

  2024-04-30 · DeFi Protocol

  $181K

  Token & Share Accounting — Incorrect Share Accounting

• Pike V1

  2024-04-30 · DeFi Protocol

  $1.6M

  Access Control — Proxy Upgrade Hijack

• Magpie Protocol

  2024-04-23 · DeFi Protocol

  $129K

  Input Validation — Missing Input Validation

• Rico

  2024-04-20 · DeFi Protocol

  $0

  Access Control — Arbitrary External Call

• Hedgey

  2024-04-19 · DeFi Protocol

  $44.7M

  Input Validation — Missing Input Validation

• Lava

  2024-03-29 · DeFi Protocol

  $340K

  Protocol Logic — Liquidation Logic Flaw

• Mozaic

  2024-03-15 · DeFi Protocol

  $2.0M

  Key Compromise — Private Key Compromised

• WOOFi Swap

  2024-03-05 · DeFi Protocol

  $8.8M

  Oracle Manipulation — Spot Price Manipulation

• Seneca

  2024-02-28 · DeFi Protocol

  $6.4M

  Access Control — Token Approval Abuse

• Citadel.one

  2024-01-27 · DeFi Protocol

  $93.0K

  Access Control — Improper Access Control

• Concentric

  2024-01-22 · DeFi Protocol

  $1.7M

  Social Engineering — Phishing

• Gamma

  2024-01-04 · DeFi Protocol

  $4.5M

  Oracle Manipulation — Spot Price Manipulation

• Radiant V2

  2024-01-02 · DeFi Protocol

  $4.5M

  Token & Share Accounting — Rounding Error

• Locus Finance

  2023-12-30 · DeFi Protocol

  $321K

  Key Compromise — Private Key Compromised

• KyberSwap Elastic

  2023-11-22 · DeFi Protocol

  $48.0M

  Token & Share Accounting — Rounding Error

• TheStandard.io

  2023-11-06 · DeFi Protocol

  $290K

  Protocol Logic — Swap Logic Flaw

• Beluga

  2023-10-13 · DeFi Protocol

  $175K

  Oracle Manipulation — Spot Price Manipulation

• CoinEx

  2023-09-12 · CEX

  $55.0M

  Key Compromise — Hot Wallet Key Compromised

• GMBL.COMPUTER

  2023-09-06 · DeFi Protocol

  $770K

  Input Validation — Signature Verification Flaw

• Neutra Finance

  2023-08-01 · DeFi Protocol

  $36.5K

  Oracle Manipulation — Spot Price Manipulation

• Rodeo

  2023-07-04 · DeFi Protocol

  $90.0K

  Protocol Logic — Unknown

• Themis Protocol

  2023-06-27 · DeFi Protocol

  $370K

  Oracle Manipulation — Spot Price Manipulation

• Hyperliquid

  2023-06-15 · DeFi Protocol

  $37.0K

  Market Manipulation — Risk Parameter Abuse

• Hashflow

  2023-06-15 · DeFi Protocol

  $605K

  Access Control — Token Approval Abuse

• El Dorado Exchange

  2023-05-30 · DeFi Protocol

  $120K

  Protocol Logic — Swap Logic Flaw

• Jimbos Protocol

  2023-05-28 · DeFi Protocol

  $7.5M

  Oracle Manipulation — Spot Price Manipulation

• Swaprum

  2023-05-19 · DeFi Protocol

  $3.0M

  Rugpull — Backdoor Contract

• DEUS Finance

  2023-05-05 · DeFi Protocol

  $6.5M

  Token & Share Accounting — Arithmetic Error

• Tales of Elleria

  2023-04-20 · Gaming

  $280K

  Bridge & Cross-Chain — Forged Proof

• Paribus

  2023-04-11 · DeFi Protocol

  $67.8K

  Reentrancy — Reentrancy

• SushiSwap

  2023-04-10 · DeFi Protocol

  $3.3M

  Input Validation — Missing Input Validation

  $3.3M recovered

• Sentiment

  2023-04-04 · DeFi Protocol

  $1.0M

  Reentrancy — Reentrancy

  $900K recovered

• Tender Finance

  2023-03-07 · DeFi Protocol

  $1.6M

  Oracle Manipulation — Stale Oracle Price

• ArbiSwap

  2023-03-02 · DeFi Protocol

  $100K

  Rugpull — Liquidity Rug

• Dexible V2

  2023-02-20 · DeFi Protocol

  $2.0M

  Access Control — Arbitrary External Call

• Hope Finance

  2023-02-20 · DeFi Protocol

  $2.0M

  Access Control — Arbitrary External Call

• dForce Lending

  2023-02-10 · DeFi Protocol

  $3.6M

  Reentrancy — Read-Only Reentrancy

• Sperax USD

  2023-02-04 · Token

  $250K

  Token & Share Accounting — Unbacked Mint

• Lodestar V0

  2022-12-10 · DeFi Protocol

  $6.9M

  Oracle Manipulation — Spot Price Manipulation

• GMX V1 Perps

  2022-09-18 · DeFi Protocol

  $565K

  Market Manipulation — Stale Price Arbitrage

• Rari Capital

  2022-05-01 · DeFi Protocol

  $80.0M

  Reentrancy — Reentrancy

• Treasure

  2022-03-03 · DeFi Protocol

  $1.4M

  Input Validation — Missing Input Validation