[Defender Pro] New Breadcrumbs issue detected for site

My client received a message that New Breadcrumbs issue detected for site roitech.co.za
Google is also indexing info from this site after we restored it in May 2020 from being hacked
https://www.example.com/search?q=site%3Aroitech.co.za&oq=site%3Aroitech.co.za&aqs=chrome..69i57j69i58.4437j0j7&sourceid=chrome&ie=UTF-8
Can you give us some advice?