Ostium Perp DEX Hit for $18 Million in Brutal Oracle Exploit
Arbitrum’s RWA perpetual platform Ostium misplaced almost $18 million USDC immediately after attackers compromised an oracle signer key and manipulated costs. The root trigger was a compromised oracle signer non-public key. This allowed the attacker to bypass verification checks and submit favorable future costs. They executed round 20 looped trades by way of delegated actions,…
