Anti-rating: Krasnodar leads in several complex phone fraud schemes Krasnodar was among the regions with the most developed phone fraud infrastructure: according to one mobile operator, the city accounted for a quarter of all cases of multi-stage fraud recorded in the country. The statistics cover the period from January to September 2026. Among the territories with similar dynamics is St. Petersburg, writes "Kuban Hai". Ilya Moskovets / Global Look Press.