Nomic nBTC Bridge hacked
An attacker exploited a bug in Nomic's custom forwarding mechanism to double-spend nBTC, resulting in the minting of unbacked vouchers. Osmosis froze Nomic and Alloyed BTC flows and seized 22.65 BTC from the attacker's address. The estimated loss is $3,150,000.
- Estimated loss
- $3,150,000
- Protocols
- Nomic, Osmosis, Alloyed BTC
- Confidence
- High
- First seen
- 9 Sep 2026, 11:00 UTC