https://lenta.ru/news/2020/01/14/burisma/
The GRU operation against Burisma, linked to Joe Biden’s son Hunter, again entangles Moscow in domestic U.S. politics.
The timing and scale of the attacks suggest the Russians may be looking for the same kind of damaging information on Joe Biden that President Trump wanted from Ukraine, security experts say.
The US embassy in Moscow is to stop issuing visas to Russians, citing the cap on its personnel after it was ordered to cut two thirds of its diplomatic staff.R
https://www.inopressa.ru/pwa/article/22Aug2017/times/visa.html