An attacker drained about $18 million in USDC from Ostium’s liquidity vault on Arbitrum on 15 July 2026. The perpetuals exchange paused all trading after security firm Blockaid flagged the oracle-based exploit.
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Contact usAn attacker drained about $18 million in USDC from Ostium’s liquidity vault on Arbitrum on 15 July 2026. The perpetuals exchange paused all trading after security firm Blockaid flagged the oracle-based exploit.