Ostium — Private Key Compromised
Ostium, a perpetuals DEX on Arbitrum, suffered a private key compromise resulting in a loss of $23,750,000.
- Estimated loss
- $23,750,000
- Protocols
- Ostium
- Chains
- Arbitrum
- Confidence
- High
- First seen
- 15 Jul 2026, 00:00 UTC