June 2022 - A Chinese woman was found to have "designed around 200 fictional articles or blog posts on Chinese Wikipedia, crafting thousands and thousands of words of imagined history that went unnoticed for much more than 10 yrs." Some of the Zhemao hoaxes were translated and entered other Wikipedias, amongst them the English and Russian Wikipedias. Over the pursuing 7 months he efficiently unmasked the other customers of the group.