AFAIK, Tatars were subjected to discrimination by Russians not the Ukrainians.
https://www.hrw.org/news/2017/11/14/crimea-persecution-crimean-tatars-intensifies
https://www.ukrinform.net/rubric-society/2362880-un-documents-torture-and-arrests-of-crimean-tatars-by-russia.html
In 2021, Crimean...