A recent 'OpenLux' investigation has uncovered new links between wealthy Spaniards and companies registered in Luxembourg, highlighting the ongoing use of this tax haven. Notable figures include Jordi Pujol Gironès and Amancio Ortega, whose corporate structures are scrutinized for their opacity and financial operations. The investigation reveals that these entities collectively hold assets exceeding 10 billion euros, with more revelations expected in the coming weeks.