Crédit Mutuel Arkéa has been exploited for over $133M

French cooperative bank #CreditMutuelArkea is the alleged victim of a theft estimated at more than $133M. ZachXBT stated that the attack unfolded over several days, with potential over-the-counter transactions suggesting that the actual losses may be higher.

ZachXBT said several money laundering patterns led him to believe with high confidence that the attacker was not affiliated with the Lazarus Group, although their identity remains unknown. He also questioned whether the institution had fully disclosed the incident.

👉 theblock.co/news/web3/2026-11-03-french-bank-credit-mutuel-arkea-exploited-zachxbt-432607