The exploit hit a custody bridge AFX operates rather than the Arbitrum network itself, with the stolen funds quickly moved to Ethereum.

Arbitrum's native bridge was not hacked. A $24M exploit drained Ostium DEX via a compromised oracle key, causing a 4% ARB decline and raising

AFX Trade, a derivatives exchange that settles trades in USDC, was exploited for approximately $24.15 million on July 22 after an attacker targeted a bridge the protocol operates…