A large service provider outage is impacting Bank of Oklahoma customers trying to do online banking, as well as more than two dozen other banks.

Bank of Oklahoma resolves their service outage, assuring no data breach and progress in restoring transactions.

Bank of Oklahoma announced that it is dealing with an outage at a service provider that has affected 26 other banks. The bank said its teams worked through the

BOK said they will work with clients to remediate any issues when the provider is back on. The outage is affecting mobile banking and some debit cards.

Bank of Oklahoma said a "large outage" is impacting service providers and systems including mobile banking on Wednesday. Services are expected to be resolved by mid-day Thursday.