“Vigilance and force protection considerations remain a priority for commanders and their personnel,” US Marine Corps Lieutenant Colonel John Caldwell said in a statement.”It is recommended Marines and family members check their online/social footprint, ensuring privacy settings are adjusted to limit the amount of available personal information.”According to the monitoring group SITE Intelligence, which has an uncanny ability for finding obscure jihadist postings online, the threat was issued by a group that calls itself the ISIS Hacking Division, which allegedly retrieved information from military personnel and sent it over the Internet.
via US Marines tells troops to ‘check online footprint’ after ISIS ‘hit list’ goes online — RT USA.