At the height of the fighting, on 17 January 1945, Wallenberg was called to General Malinovsky's headquarters in Debrecen to answer allegations that he was engaged in espionage.
La apogeul luptelor, la 17 ianuarie 1945, Wallenberg a fost chemat la cartierul general al generalului Malinovski din Debrețin pentru a răspunde la acuzații de spionaj.