UTR number details been given out accidentally

Hi can you help,I was sending some information over to a business unrelated to my tax I accidentally sent a picture via email with all my details of my UTR number plus my full name,I’m now concerned what the person who has received this email will do with these details can I change my UTR number thanks

Hi Barry74,
We would not usually change your UTR.
If there is any activity on your account that you do not recognise you can contact our Self Assessment Team to report this.
Self Assessment: general enquiries
Thank you.
 

Hi thanks for,the reply could you look at my other posts and if possible reply,as I’ve tried ringing hmrc for advice but have to give up after spending hours in the phone thanks