The present review aims to identify the phytosanitary risk, the dissemination pathways and the possible control methods of Aceria kuko, the goji-berries gall mite, which was imported to Europe from China via orders by mail in 2007. Despite the first eradicative measures taken by the UK in 2008 and Germany in 2011, the pest was found again in Germany (2012), in Slovenia (2012), in Cyprus (2013), in Romania (2013), in Hungary (2014) and in Serbia (2015). Although the import of Solanaceae intended for planting is prohibited in Europe, the parcels ordered by mail escape the pest and disease control services. Our field observations regarding the attack frequency, attack intensity and the losses indicate that Aceria kuko is a potential threat for goji growers. Monitoring the presence of the mite in the Romanian Goji plantations should therefore be regarded as a biosafety measure not only for Romania, but for entire Europe.