Sony Picturesのサーバが北朝鮮によってハックされた？

下記の記事が出ている。

　Sony Pictures is worried that North Korea hacked its computers
　engadget: November 29, 2014
　http://www.engadget.com/2014/11/29/sony-pictures-looks-into-north-korea-link/

　Sony Pictures reportedly investigating whether North Korea hacked studio's network
　FOX News: November 30, 2014
　http://www.foxnews.com/tech/2014/11/30/sony-pictures-reportedly-investigating-whether-north-korea-hacked-studio/

　Was Sony Pictures hacked by North Korea because they are preparing to release a comedy about two journalists trying to assassinate Kim Jong Un?
　Daily Mail: 30 November, 2014
　http://www.dailymail.co.uk/news/article-2854686/Was-Sony-Pictures-hacked-North-Korea-preparing-release-comedy-two-journalists-trying-assassinate-Kim-Jong-Un.html

[追記：2014年12月1日]

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　Sony hires Mandiant to help clean up after cyber attack
　REUTERS: November 30, 2014
　http://www.reuters.com/article/2014/11/30/us-sony-cybersecurity-mandiant-idUSKCN0JE0YA20141130

[追記：2014年12月2日]

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　North Korea refuses to deny Sony Pictures cyber-attack
　BBC: 1 December, 2014
　http://www.bbc.com/news/world-asia-30283573

　Hacked Sony documents reveal film studio's highest-paid executives are almost all white men
　Daily Mail: 2 December, 2014
　http://www.dailymail.co.uk/news/article-2857171/Hacked-Sony-documents-reveal-film-studio-s-highest-paid-executives-white-men.html

[追記：2014年12月4日]

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　Did North Korea's notorious Unit 121 cyber army hack Sony Pictures?
　Guardian: 2 December, 2014
　http://www.theguardian.com/technology/2014/dec/02/north-korea-hack-sony-pictures-brad-pitt-fury

　North Korea surfaces in Sony investigators' probe into hack
　REUTERS: December 4, 2014
　http://www.reuters.com/article/2014/12/04/us-sony-cybersecurity-investigation-nkor-idUSKCN0JH28920141204

　North Korea denies hacking Sony Pictures
　Guardian: 4 December, 2014
　http://www.theguardian.com/technology/2014/dec/04/north-korea-denies-hacking-sony-pictures-cyber-attack-movies

[追記：2014年12月7日]

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　Hackers send e-mail to Sony employees threatening their families
　ars technica: December 6, 2014
　http://arstechnica.com/security/2014/12/hackers-send-e-mail-to-sony-employees-threatening-their-families/

[追記：2014年12月11日13:52]

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　Sony's hacked e-mails expose spats, director calling Angelina Jolie a ‘brat’
　Washington Post: December 10, 2014
　http://www.washingtonpost.com/business/economy/sonys-hacked-e-mails-expose-spats-director-calling-angelina-jolie-a-brat/2014/12/10/a799e8a0-809c-11e4-8882-03cf08410beb_story.html

[追記：2014年12月12日]

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　Sony's Hacked Emails Highlight Hollywood's Problems With Diversity
　Huffington Post: December 11, 2014
　http://www.huffingtonpost.com/2014/12/11/sony-hack-hollywood-ignorance-diversity-_n_6310436.html

　A Sony exec cracks jokes about Obama’s race, and eight more bruising revelations from the Sony leak
　Washington Post: December 11, 2014
　http://www.washingtonpost.com/blogs/the-switch/wp/2014/12/11/a-sony-exec-cracks-jokes-about-obamas-race-and-eight-more-bruising-revelations-from-the-sony-leak/

[追記：2014年12月13日]

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　Sony fights spread of stolen data by using “bad seed” attack on torrents
　ars technica: December 12, 2014
　http://arstechnica.com/tech-policy/2014/12/sony-fights-spread-of-stolen-data-by-using-bad-seed-attack-on-torrents/