Leaderboard
406All-time rank
N

Nomic

Sep 9, 2026

$3.1M
Lost
$3.1M
Recovered
$0
Net loss
$3.1M
Unrecovered0% recovered

A vulnerability in Nomic’s custom forwarding mechanism allowed an attacker to double-spend nBTC and generate false cross-chain vouchers that were sent to Osmosis. These vouchers resulted in unbacked nBTC entering Osmosis and becoming part of Alloyed BTC’s backing.

Osmosis and IBC were not compromised. 65 BTC in the attacker’s address.

Target
Bridge
Classification
Bridge & Cross-Chain
Technique
Unbacked Cross-Chain Mint
Attribution
Unknown
Chains
Nomic

Event timeline

  1. Sep 9, 2026
    Exploit executed — $3.1M drained via unbacked cross-chain mint
  2. Attributed to Unknown
  3. Recovery status Unrecovered 0%

Data credits

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