With the advent of technology, the concept of privacy has also changed. Mobile phones are not only communication devices anymore. Myriad personal, confidential information stored in this small device.

The Obama administration confirms for the first time that Hillary Clinton's home server contained closely guarded government secrets, censoring 22 emails that contained material requiring one of the highest levels of classification. The revelation comes three days before Clinton competes in the Iowa presidential caucuses.

Aides to Hillary Rodham Clinton at the State Department complain about the limitations of using email to discuss sensitive diplomatic information.