You could try orgs such as Human Rights Watch or Amnesty International, with the caveat that they have been accused of favouring one side, or another in particular instances. To echo @Candelestine@lemmy.world what you may consider a violation may not carry the same weight from someone else’s perspective.

Here’s a HRW report from 2021. You could also look at what other non-western countries publish (ex: China), keeping in mind everyone has their own agenda and/or perspective