Microsoftが，Outlook.comの利用者に対し，電子メールが特定の国家によってハックされている可能性を警告

下記の記事が出ている。

　Exclusive: Microsoft to warn email users of suspected hacking by governments
　REUTERS: December 30, 2015
　http://www.reuters.com/article/us-microsoft-hacking-exclusive-idUSKBN0UE00720151231

[追記：2016年1月1日]

関連記事を追加する。

　Microsoft to warn of nation-state hacks
　BBC: 31 December, 2015
　http://www.bbc.com/news/technology-35204917

　Microsoft to notify users of government spying after Chinese Hotmail hack goes public
　Verge: December 31, 2015
　http://www.theverge.com/2015/12/31/10692924/microsoft-state-sponsored-hacking-notification-policy

　Microsoft to warn users if it thinks governments are trying to hack into their accounts
　Washington Post: December 31, 2015
　https://www.washingtonpost.com/news/the-switch/wp/2015/12/31/microsoft-to-warn-users-if-it-thinks-governments-are-trying-to-hack-into-their-accounts/

　Microsoft to start notifying victims of 'state sponsored' hacking
　Guardian: 31 December, 2015
　http://www.theguardian.com/technology/2015/dec/31/microsoft-will-tell-you-if-youre-hacked-into-by-a-government-after-failing-to-do-so

　Microsoft to Notify Users of Government Hackings
　New York Times: December 31, 2015
　http://www.nytimes.com/2016/01/01/technology/microsoft-to-notify-users-of-government-hackings.html

　Microsoft pledges to inform users of state surveillance, account hacking
　ZDNet: December 31, 2015
　http://www.zdnet.com/article/microsoft-pledges-to-inform-users-of-state-surveillance-account-hacking/