Since March 7, 2015, the city was in ISIL held territory; As of February 2017, the group no longer controls the site, however it is not secure enough for archaeological experts to evaluate (wiki)

On 21 May 2015, some artifacts were removed from the Palmyra museum by the Syrian curators and transported in 2 trucks to Damascus. ... The same day, ISIL forces entered the World Heritage Site (wiki) - On 27 March 2016 the site was recaptured by Syrian government troops.

Since Dec 10, 2015. They have been ousted by "a combination of US airstrikes and attacks by local forces" in February/March 2016.
See www.telegraph.co.uk

Actions by the Islamic State of Iraq and the Levant, which occupied the area in mid-2014, have been a major threat to Hatra. (wiki) - On the 26th of April 2017, the ruins were eventually reclaimed by Iraqi soldiers