IDCF Cloud Outage: SoftBank's IDC Frontier Says Attackers Broke Into Part of Its Cloud
IDC Frontier, a SoftBank subsidiary, says unauthorized access caused an outage in the East Japan Region 1 of its IDCF Cloud from 03:40 on October 7, 2026. Customer services are down. Images claiming a ransomware attack on its virtualization layer are circulating but are unverified.