However, it is possible that in some cases it will be necessary to share some details with the organisation in order to enable the organisation to investigate what had happened.
Er hynny, mae’n bosib mewn rhai achosion bydd angen rhannu rhai manylion gyda’r sefydliad er mwyn galluogi’r sefydliad i ymchwilio i’r hyn oedd wedi digwydd.