A list of names and addresses was posted on a website linked to the group alongside a call for them to be killed.
The group said it obtained the information by hacking servers and databases but US officials said most of the data was in the public domain.
A US security source told the BBC that those on the list were being contacted.
The group, which called itself the Islamic State Hacking Division, said the personnel named had participated in US missions against IS.
It urged its supporters in the US to "take the final step" and "deal with" those named. » | Saturday, March 21, 2015