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Crédit Mutuel Arkéa hit via a service provider
Attackers made fraudulent transfers of up to $133M; some systems were suspended.
- Organisation
- Crédit Mutuel Arkéa
- Disclosed
- 7 November 2026
- Affected
- Not stated
- Data
- Fraudulent transfers (no customer data reported)
- Attacker
- Unknown
- Severity
- critical
- Region
- Global
- Source
- BleepingComputer ↗
Cite this
Nuffield Consulting, “Crédit Mutuel Arkéa hit via a service provider”, The Daily Tech Wire outage & breach log, 7 Nov 2026. https://techwire.nuffieldconsulting.com/incidents/2026-11-07-credit-mutuel-arkea-breach/ (retrieved 15 Nov 2026).
This entry summarises public reporting. Please also cite the original source: BleepingComputer, https://www.bleepingcomputer.com/news/security/hackers-pull-off-133-million-french-bank-heist-via-service-provider/.
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