Ostium Halts Trading After $18M Oracle Key Breach

Ostium Halts Trading After $18M Oracle Key BreachArbitrum-based perpetuals exchange Ostium has suspended trading after an $18.4 million exploit tied to a compromised off-chain oracle key, highlighting again how vulnerable trading venues can be when price infrastructure fails.The attack did not appear to stem from a direct breach of Ostium’s smart contract code. Instead, the validated source material points to manipulation of price feed reports through a compromised oracle private key. That