YouTubeの脆弱性

下記の記事が出ている。

　YouTube hack 'threatened' Justin Bieber videos
　BBC: 3 April, 2015
　http://www.bbc.com/news/technology-32173657

　One man could have deleted every video on YouTube
　Digital Journal: April 3, 2015
　http://www.digitaljournal.com/technology/one-man-could-have-deleted-every-video-on-youtube/article/429784