companion allegedly hacked as reported by FulcrumSec: EMARKETER / Insider intelligence " Data-and-marketing intelligence " Axel springer subsidiary " 15.81 terabyte 15.81 tb total exfil " 21,518,366 files " 15,306,749 subscriber profiles " 1.85 billion addressed email sends " 178,247,388 email opens " ~225 million behavioural events across eight years " 424,274 node look events across 982 organisations " 195,474 paywalled research PDFs " 155,849 chart-data workbooks " 147,223 pre-publication editori