 During his term at the office, Korboński also extended the responsibilities of the Directorate by including maintaining law and order, organizing a net of underground civil courts and coordinating carrying out their verdicts by the National Security Corps.Korboński in December 1942 became head of Directorate of Civil Resistance.It was Korboński who informed the London-based Poles that the slaughter of Jews in the Warsaw Ghetto had started.