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0xCERT Security Advisory 0xCERT-2026-0146
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Advisory-ID:  0xCERT-2026-0146
Severity:     High
Published:    2026-09-24T00:00:00.000Z
Updated:      2026-10-08T22:46:32.874Z
Chains:       Ethereum, Other / Multi-chain, Polygon, Base
URL:          https://www.0xcert.com/advisory/0xCERT-2026-0146

Title: Limit Break Payment Processor exploit — $1.8M lost on Ethereum, ApeChain, Polygon, Base

Summary
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Limit Break Payment Processor lost an estimated $1.8M on Ethereum, ApeChain, Polygon, Base (token approval abuse), 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
Limit Break Payment Processor lost an estimated $1.8M on Ethereum, ApeChain, Polygon, Base (token approval abuse), according to the DeFiLlama hacks database. Users and integrators should review exposure and follow the project's official channels.

Incident
- - Protocol: Limit Break Payment Processor
- - Date (UTC): 2026-09-24
- - Estimated loss: $1.8M
- - Chain(s): Ethereum, ApeChain, Polygon, Base
- - Technique: Token Approval Abuse
- - Classification: Access Control
- - Target: NFTfi

Recommended actions
- - Revoke token approvals granted to Limit Break Payment Processor 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/limit-break-2026

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