みずほ、バックアップ機能せず 顧客対応も甘さ露呈―システム障害：時事ドットコム jiji.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from jiji.com Daily Mail and Mail on Sunday newspapers.
経済記者「一線リポート」：接触通知されぬ不具合、放置 ココア運用、怒りと失望 mainichi.jp - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from mainichi.jp Daily Mail and Mail on Sunday newspapers.