Hub problems of the 2016 Subaru Forester

The contact owns a 2016 Subaru Forester. The contact stated that while driving at unknown speed, there was a loud humming noise coming from the vehicle. The vehicle was taken to the dealer where it was diagnosed that the rear wheel bearing failed but the contact was unaware which wheel needed to be repaired. The vehicle was repaired but years later the failure recurred. The vehicle was taken back to the dealer where it was diagnosed that both rear wheels bearings failed and needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure. The approximate failure mileage was 60,050.