This is a serious issue that the students and exam authorities are facing today. As you have said it has become a trend these days we are seeing in the newspapers, articles, magazines, and news channels news of paper leak. People are using it as a business they take money from students and tell them about the question papers.
The students are getting affected by these things so much as they are preparing for a certain day but due to the paper leak, the paper has been shifted to the other day. it gives more pain to the students when the exam goes to court and their hard work of years goes in vain. Some of the students after failing so many times come with the hope that they will clear the exam this time.
Some students who fear the examination take it as good news as they are not able to give the exam for some time. But it is a serious issue as the exam authorities have to make the paper again because of exam leak.