Arvest Bank Experiences Data Breach Affecting 7,537 Customers

A data breach at Arvest Bank has exposed account information for 7,537 customers due to a technical glitch during a system update on April 24, 2025. While the incident briefly allowed some accounts to be accessed by unauthorized users during online banking, Arvest Bank swiftly addressed the issue and notified authorities. The bank’s statement emphasized their swift action in resolving the matter and offering identity theft protection services to affected individuals. The breach did not impact cryptocurrency markets. 7,537 customers were impacted across multiple states, with Arvest Bank implementing remedial measures immediately.