Importing a CSV file with non-latin characters, created users data are corrupted

This happens because the CSV file you are using is not UTF-8 encoded. Correct it is easy: here’s the instructions to do that on Windows:

1. open the CSV file in the notepad
2. click “save as”
3. at the bottom of the window, there is the “encoding” option. Choose “UTF-8” and save
4. import the new file in PrivateContent