Private Key Compromise attacks on Arbitrum

A server intrusion drained crypto casino Gamdom's hot wallets across several chains for roughly $4.2 million in a suspected key compromise.

Attackers social-engineered an AFX Trade developer, seized 5 of 7 bridge validator keys, and drained $24.15M in USDC from the Arbitrum perp DEX.

UXLINK, a Web3 social protocol, lost roughly $41M after attackers compromised the project's multi-sig keys and exploited an unrestricted delegatecall path.

A hot-wallet compromise across 7 chains drained $48M from Turkish exchange BtcTurk, its second major hack in 14 months. Cold storage was untouched.

Moby Trade, an Arbitrum options protocol, lost ~$1M after a privileged key was compromised and used to rig option settlement. SEAL white-hats limited damage.

DeltaPrime lost $6M on Arbitrum after a single private key was extracted; the team ran multi-sig on Avalanche but not Arbitrum. ZachXBT linked it to Lazarus.

Orange Finance on Arbitrum lost ~$844K after its admin key was compromised, used to alter strategy contracts and withdraw managed Uniswap v3 positions.

$1.14M drained from Steadefi on Arbitrum and Avalanche after a deployer private-key compromise let the attacker seize ownership of leveraged vaults.