NSAはOpenSSLのバグを利用して通信傍受をしていた？

下記の記事が出ている。

　NSA Said to Exploit Heartbleed Bug for Intelligence for Years
　Bloomberg: April 12, 2014
　http://www.bloomberg.com/news/2014-04-11/nsa-said-to-have-used-heartbleed-bug-exposing-consumers.html

　Has the NSA has been using the Heartbleed web bug for TWO YEARS to spy on people? Claims exploit was a 'basic part' of agency's arsenal
　Daily Mail: 11 April, 2014
　http://www.dailymail.co.uk/sciencetech/article-2602785/Claims-NSA-using-Heartbleed-web-big-TWO-YEARS-spy-people.html