The Hurricane IV KX556 of 6 Sqn RAF was lost on 24 February 194 during an attack on Pag town, Pag Island, Yugoslavia. Ater firing its rockets it broke away around a hill but was not seen after that. The pilot, Wt Off Peter Stedman Rundle, was killed.
Source:
http://www.shrani.si/f/1a/dK/CUQg7HD/yucrashes.xls