A hacker used Ostium's own price-reporting infrastructure against the protocol, submitting falsified future-dated oracle data to manufacture fake trading profits and trigger an $18 million payout.

Hackers manipulated the Ostium price feed by compromising an oracle signer key, allowing them to drain roughly $18 million ...

DeFi oracle attack hit Ostium on July 15, draining up to $18 million in USDC from the Arbitrum-based real-world asset ...

Trading on Ostium went dark fast. The platform halted all activity after an oracle exploit hit its OLP liquidity vault, with ...

Hedera has reportedly been exploited, joining a growing list of 2026 targets as over $5 million moved to Ethereum.

An attacker has drained 18 million in USDC from the Ostium vault on Arbitrum. Security firm Blockaid flagged the incident on ...

Ostium protocol on Arbitrum loses $18M after attackers manipulated timestamp data in its oracle price-feed system, triggering ...

DeFi oracle exploits drained more than $34 million from Cascade, Ostium, Bonzo Lend, and Summer.fi in sixteen days. The ...

Ostium DEX drained $18M USDC via compromised oracle key on Arbitrum. Attacker used future-dated prices to loop profitable trades and empty vault. Major RWA perp protocol hit despite $27.8M funding ...

CISA has ordered federal agencies to secure their systems by Saturday against ongoing attacks exploiting a critical ...

Ostium paused trading after blockchain security firms reported an apparent exploit of its OLP vault, adding to a wave of high ...

Bonzo Lend confirmed a $9.05 million loss after Supra’s oracle verifier accepted a zeroed signature. A manipulated SAUCE ...