Credit Mutuel Arkea Cyberattack: $133M Traced to Crypto Exchanges

French banking group Crédit Mutuel Arkéa confirmed a cyberattack involving fraudulent transactions via a Nov. 4, 2026 announcement. Blockchain investigator ZachXBT traced more than $133 million in suspected stolen funds through cryptocurrency platforms. Investigators believe the operation began with unauthorized traditional banking transfers before the proceeds entered stablecoin laundering networks.