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0xCERT Security Advisory 0xCERT-2026-0156
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Advisory-ID:  0xCERT-2026-0156
Severity:     High
Published:    2026-09-09T00:00:00.000Z
Updated:      2026-10-08T22:46:33.463Z
Chains:       Other / Multi-chain
URL:          https://www.0xcert.com/advisory/0xCERT-2026-0156

Title: Nomic exploit — $3.1M lost on Nomic

Summary
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Nomic lost an estimated $3.1M on Nomic (unbacked cross-chain mint), according to the DeFiLlama hacks database. Users and integrators should review exposure and follow the project's official channels.

Details
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Summary
Nomic lost an estimated $3.1M on Nomic (unbacked cross-chain mint), according to the DeFiLlama hacks database. Users and integrators should review exposure and follow the project's official channels.

Incident
- - Protocol: Nomic
- - Date (UTC): 2026-09-09
- - Estimated loss: $3.1M
- - Chain(s): Nomic
- - Technique: Unbacked Cross-Chain Mint
- - Classification: Bridge & Cross-Chain
- - Target: DeFi Protocol
- - Bridge incident: yes

Recommended actions
- - Revoke token approvals granted to Nomic contracts until the project confirms they are safe
- - Integrators: pause or delist affected assets and monitor for attacker fund movements
- - Beware of follow-on phishing: ignore unofficial "refund", "recovery", or "claim" links and DMs; use the project's verified channels only

Source & attribution
This 0xCERT advisory relays an incident recorded in the DeFiLlama hacks database (https://defillama.com/hacks). Figures are preliminary estimates and may be revised; refer to the project's own post-mortem for the authoritative record. Report additional details to 0xCERT at https://www.0xcert.com/report.

References
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- - https://defillama.com/hacks
- - https://www.blockchainbreaches.com/en/breaches/nomic-2026

Verify with the 0xCERT OpenPGP key: https://www.0xcert.com/pgp.asc
Fingerprint: 5F94 3ED1 1E50 CF31 2128  C493 CCC7 D9EC 9415 723D

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