Vodafone India — outgoing messages to unknown number

Address:

Lucknow, Lucknow, Uttar Pradesh, 226001

I have searched my outgoing call and message details on myvodafone account. It shows multiple messages sent to an unknown number from my mobile number on 26/06/19 at 6:10 am and around 12:15 pm. And also on 02/07/19 on the same number. My daughter has told that she received call from an unknown number on 25/06/19. I don't have received calls details. Please provide received call details for june 2019. Also please tell me how messages sent to unknown number without my permission.