KOKO Business · 13 Nov 2026
Credit Mutuel Arkea Reports €100 Million Stolen in Cyberattack

Credit Mutuel Arkea, a French banking group, disclosed that hackers executed fraudulent transactions totaling approximately €100 million. This incident marks a rare cyberattack on the financial institution, prompting a criminal investigation and heightened awareness of digital vulnerabilities within the sector.
The bank stated that the attackers utilized an account linked to the institution to carry out the transactions. However, the exact method by which the account was accessed remains undisclosed, as the bank has not identified the third-party service provider involved in the operation.
Credit Mutuel Arkea is currently working to recover the stolen funds. The bank has not provided details regarding the breach's origin or the specific platform used by the attackers, highlighting the complexity of the incident and the need for further investigation.