リオ・オリンピックに対するサイバー攻撃の可能性？

下記の記事が出ている。

　Hackers are targeting the Rio Olympics, so watch out for these cyberthreats
　CIO: July 20, 2016
　http://www.cio.com/article/3098184/hackers-are-targeting-the-rio-olympics-so-watch-out-for-these-cyberthreats.html

　From Wimbledon to Rio 2016 Olympics: As hackers move the goalposts, it's no time for sport’s heavy hitters to pull cyber security punches
　CBR: July 14, 2016
　http://www.cbronline.com/news/cybersecurity/business/from-wimbledon-to-rio-2016-olympics-as-hackers-move-the-goalposts-its-no-time-for-sports-heavy-hitters-to-pull-cyber-security-punches-4950451

　Hacker Alert: How to Keep Your Info Safe at the Olympics
　NBC: July 8, 2016
　http://www.nbcnews.com/tech/tech-news/hacker-alert-how-keep-your-info-safe-olympics-n606041

　Officials warn that U.S. travelers to Rio Olympics face hack risk
　USA Todat: June 28, 2016
　http://www.usatoday.com/story/news/world/2016/06/28/olympics-hacking-rio/86296084/