The supervisory authority may also take measures under section 298(1) or (2) directly against 1. other undertakings to which an insurance undertaking has outsourced activities, and 2. insurance holding companies within the meaning of section 7, point 31, mixed insurance holding companies within the meaning of section 7, point 11, and mixed financial holding companies within the meaning of section 7, point 10, and against the persons who actually manage the business of these holding companies.