Mezue ahịrịokwu na-esonụ: Christo Grozev (; amụrụ na Mee 20, 1969) bụ onye nta akụkọ nyocha Bulgarian, ọkachamara mgbasa ozi na onye na-etinye ego na mgbasa ozi, ugbu a na-eduzi onye nyocha Russia na Bellingcat, na-elekwasị anya na iyi egwu nchekwa, ọrụ nzuzo na nzuzo, na weaponization nke ozi. Nnyocha ya banyere njirimara nke ndị a na-enyo enyo na 2018 Novichok agent poisonings na UK nwetara ya na ndị otu ya European Press Prize maka Investigative Journalism. A maara Grozev maka iji isi mmalite, mgbasa ozi mmekọrịta, data ndị ọzọ dị maka nyocha. Dabere na Vienna, Austria, o dere nyocha nke na-achọpụta, n'etiti ndị ọzọ, ndị isi ndị isi Russia abụọ jikọtara ya na mbido ụgbọ elu Malaysia Airlines Flight 17 na 2014, ndị ọrụ gọọmentị GRU tinyere aka na nkwekọrịta nke 2016 Montenegrin coup, ndị atọ Nri nke Sergei na Yulia Skripal na 2018 na
N'ihi nsị nke Alexei Navalny na 2020.