Question: Jaroslawa Mirowska spied on which party?

Context paragraphs:
Mun Song-sul: Mun Song-sul was a North Korean politician.  He served as the General Secretary of the Workers' Party of Korea.  In 1997, he was "tortured and beaten to death" on the orders of Jang Song-thaek, after he had spied on him and curtailed his influence.

Waffen-SS: The Waffen-SS (] , Armed SS) was the armed wing of the Nazi Party's SS organisation.  Its formations included men from Nazi Germany, along with volunteers and conscripts from both occupied and un-occupied lands.

Walter Grundmann: Walter Grundmann (21 October 1906, Chemnitz - 30 August 1976, Eisenach) was a German Protestant theologian and anti-Semitic Nazi and Stasi collaborateur during the Third Reich and GDR.  Grundmann served both German dictatorships.  He was a member of the Nazi party from 1930 onwards, and from 1933 onwards an active member of the German Christians and prospered as a state-antisemitism supporting theologian and professor for "ethnic theology".  In 1939, he was made head of the newly founded Instituts zur Erforschung jüdischen Einflusses auf das deutsche kirchliche Leben in Jena, which was meant to serve state anti-semitism by the "Entjudung" (dejudifying) of the Bible and giving anti-Semitic theological training and arguments for Nazi propaganda.  Despite his past Nazi activities, Grundmann regained some prestige as an evangelic theologian in East Germany; in 1959 he published his comments on the Gospels, which by the 1980s had become standard popular literature.  However, Grundmann also prospered as a "Secret Informer" ("Geheimer Informator") to the Ministry for State Security ("Stasi").  He spied on (high ranking) theologians in Eastern and Western Germany.  His cover name was "GM Berg" ("GM Mountain") after the Sermon on the Mount ("Bergrede") to which he referenced in his inaugural speech 1939 at the Institute for the Study and Elimination of Jewish Influence on German Church Life, set up under him in Jena.

Jaroslawa Mirowska: Jaroslawa Mirowska was a Polish spy for the Waffen-SS and also a double agent for the Polish resistance in World War II.

Paul Thümmel: Paul Thümmel (15 January 1902 – 20 April 1945), aka Agent A-54, was a German double agent who spied for Czechoslovakia during World War II.  He was a high-ranking member of the German military intelligence organisation, the Abwehr, who was also a highly decorated Nazi party member.  From 1937 onwards Thümmel passed intelligence first to Czechoslovakia and later to the Czechoslovak government-in-exile in London via the Czech underground resistance.  He was killed by the SS at Theresienstadt concentration camp in April 1945.

Samuel Rodman: Samuel Jacob Rodman (born c. 1898, date of death unknown), was an American double-agent during World War II.  Rodman was employed by the United Nations Relief and Rehabilitation Administration (UNRRA) and spied for the Soviet Union at the same time.  Rodman was a member of the Communist Party of the United States (CPUSA), and his previous occupations were teaching and journalism.

Supporting paragraphs: Jaroslawa Mirowska Waffen-SS
Answer: Nazi Party