Wormhole · restored/backed
Verification logic allowed unbacked wrapped ETH
Failure: The Solana-side verification path accepted a fraudulent state, enabling 120,000 wrapped ETH to be minted without corresponding collateral.
Containment: The network was halted and the verification vulnerability was fixed.
Outcome: ETH was added so wrapped ETH was again backed one-for-one; this was recapitalization, not an attacker return.
Wormhole incident report