The report was leaked on internet by the ' Islamic State Hacking Division ' Encouraged followers to kill military members ' wherever you find them ' Group that it hacked military servers , databases and emails for list . Defense official said most of information was available by public domain . Service members ’ latest tactic is ' not going to work ' US Central official says we are in ' new norm ' with constant cyber attacks .
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 . Service members say intimidation tactic is 'not going to work ' US Central Command says we are in 'new norm ' with constant cyber threats .