It happened at Carphone Warehouse-PC World and involved a woman taking out mobile phone contracts in another person’s name.
Officers are asking members of the public to get in touch if they recognise the woman in the image as they believe they will have information that will help the investigation.
Anyone with any information is asked to contact North Yorkshire Police on 101, select option 2 and ask for Thomas Lister or email email@example.com
If you wish to remain anonymous, you can pass information to Crimestoppers on 0800 555 111.
Please quote reference number 12180107254 when passing on information.