Researchers at Canada’s Citizen Lab have spotted a phishing campaign and supply chain attack directed at Uyghur people living outside China, and suggest it’s an example of Beijing’s attempts to target the ethnic minority group.

Many Uyghur people, a Muslim ethnic majority, live in China’s Xinjiang province and according to the United Nations are subjected to “serious human rights violations” including arbitrary detention, may be forced not to use their own language, and are subject to discriminatory government policies that create “interlocking patterns of severe and undue restrictions on a wide range of human rights.