The woman responsible for collecting the private information of union super fund members does not know how it ended up with union officials, a royal commission has heard.

Lisa Zanatta, a co-ordinator at union superannuation fund CBUS, said she was given more information than she asked for when asked to assess a Queensland company that owed money. That information, including phone numbers and home addresses, ended up with the Construction Forestry Mining and Energy Union’s (CFMEU) NSW branch….