Japan Airlines captain Hiroshi Kitagawa took a confidential document with him, scribbled on the back of it, and leaked it. It has been criticized for having stupid pilots.
https://www.reddit.com/r/japannews/comments/16cjkz2/jalも裏紙で内部文書流出か_パイロットのパスポート番号生年月日までニュースあなた発東京新聞/
