Hack history / Crypto hacks on Arbitrum
Crypto hacks on Arbitrum
Every recorded theft on Arbitrum: hacks, exploits, phishing, scams and rug pulls.
Taken
$7.53B
131 thefts · $94.2M in 64 on Arbitrum alone; multi-chain incidents count in full on each chain
Largest
$6.30B
Binance CEX
Through keys and infrastructure
88%
of dollars taken
Largest thefts
Binance CEX 2026-10-29 · Hack or exploit · Key Leaked via Infrastructure$6.30BKelp 2026-04-18 · Hack or exploit · Cross-Chain Message Spoofing$293MBalancer V2 2025-11-03 · Hack or exploit · Rounding Error$120.5MNobitex 2025-06-18 · Hack or exploit · Malware$90MRari Capital 2022-04-30 · Hack or exploit · Reentrancy$80MPhemex 2025-01-23 · Hack or exploit · Hot Wallet Key Compromised$70MCoinex 2023-09-12 · Hack or exploit · Hot Wallet Key Compromised$70MKyberSwap Elastic 2023-11-22 · Hack or exploit · Rounding Error$51.4MRadiant V2 2024-10-16 · Hack or exploit · Blind Signing$50MBtcTurk 2025-08-14 · Hack or exploit · Hot Wallet Key Compromised$49MHedgey 2024-04-19 · Hack or exploit · Missing Input Validation$44.7MGMX V1 EVM 2025-07-09 · Hack or exploit · Reentrancy$42MAFX Bridge 2026-07-22 · Hack or exploit · Validator Key Compromised$24.1MOstium 2026-07-15 · Hack or exploit · Private Key Compromised$23.8MWOO X 2025-07-24 · Hack or exploit · Phishing$14M
Most recent
Binance CEX 2026-10-29 · Hack or exploit · Key Leaked via Infrastructure$6.30BSwell 2026-10-21 · Hack or exploit · Hot Wallet Key CompromisedundisclosedGamdom 2026-10-13 · Hack or exploit · Key Leaked via Infrastructure$4.2M79th Vault 2026-10-07 · Hack or exploit · Private Key Leakage$12.5MLocus Finance 2026-10-07 · Hack or exploit$18KRocket Perp 2026-09-05 · Hack or exploit · Risk Parameter Abuse$288KAtomic Green 2026-08-08 · Hack or exploit · Signature Replay$30KGarden 2026-07-26 · Hack or exploit · Database Breach$450KTriple-A 2026-07-24 · Hack or exploit · Hot Wallet Key Compromised$11.8MAFX Bridge 2026-07-22 · Hack or exploit · Validator Key Compromised$24.1M
How attackers got in
Keys, accounts and infrastructure 23$6.60B
Smart contract bug 65$426.2M
Bridge and cross-chain 3$295.8M
Phishing and scams 6$161.3M
Price, oracle and governance 22$37.8M
Insiders: rug pulls, frauds, collapses 9$9.5M
Other 3$156K
By year
2026 34$6.68B
2025 25$435.8M
2024 32$152M
2023 35$169.3M
2022 5$88.9M
Cite this page
SwanBluechip, "Crypto hacks on Arbitrum", Crypto hack history, https://swan-hack-tracker.pages.dev/history/c/arbitrum/ (data as of 2026-10-31).