Science & Engineering Research Support soCiety (SERSC)
The emergence of new technologies is permitting malicious users to collect big data in unexpected way. In particular, privacy accidents related to invasion of privacy and breach of confidentiality happen for many reasons including mere curiosity, and deliberate. However, the hackers today are no longer amateur teenagers who try to break into some data base just to prove they can do it. The authors are to deal with more organized professional cyber criminals who have enough economic incentive to steal large scale data.