Prelios entra nel gruppo Ion Pignataro paga 1,35 miliardi
di Sara Bennewitz
Andrea Pignataro, chief executive officer of ION Trading UK Ltd., in London, UK, on Thursday, Feb. 9, 2023. The hackers behind the recent ransomware attack on ION Trading UK, which upended derivatives trading around the world, claim the extortion payment was paid. Photographer: Hollie Adams/Bloomberg via Getty Images