The media operation Strana is mentioned as the source for the lenta.ru story.
Strana is sanctioned and banned by the Ukrainian government, though Ukraine government hands out a lot of media bans.
It's a bummer that just about every media outlet in Ukraine is either tightly linked to Russian propaganda, or on the other side its mostly super pro Ukrainian (formerly funded by USAID) outlets with ties to weird libertarian billionaires who want to turn Ukraine into free market paradise. Hardly any middle ground.