A TOEFL reviewer based in Beijing has claimed that he received an alleged answers to the TOEFL test last January 31, 2015. Accordingly, answers were sold via WeChat for 30,000 yuan ($4,792). Read more about the TOEFL answer leak at http://www.globaltimes.cn/content/905501.shtml.
Last year, TOEFL was also suspended for visa applications in the UK following an alleged breach to the test. You can read that article at http://toeflreview.blogspot.com/2014/04/news-toefl-exam-suspended-for-visa.html.