processing of personal data which takes place in the context of the activities of a single establishment of a controller or processor in the Union but which substantially affects or is likely to substantially affect data subjects in more than one Member State.
próiseáil sonraí pearsanta a dhéantar san Aontas a dhéantar i gcomhthéacs gníomhaíochtaí bunaíochta aonair de chuid rialaitheora nó próiseálaí san Aontas ach a bhfuil éifeacht shubstainteach ag an bpróiseáil sin ar ábhair sonraí i níos mó ná Ballstát amháin nó gur dóchúil go mbeidh éifeacht shubstainteach aici orthu.