The list was leaked on internet by the ' Islamic internet Hacking organisation ' Encouraged followers to contact military members ' wherever you find them ' Group claimed it searched military servers , databases and emails for information . Defense official claimed most of information was available by public domain .
The list was published on internet by the 'Islamic State Hacking Division ' Encouraged followers to kill military members 'wherever you find them ' Group claimed it hacked military servers , databases and emails for list . Defense official said most of information was available by public search .