It’s pretty heavily suspected at this point that Russia helped him buy Twitter. https://www.msn.com/en-us/money/companies/oligarch-influence-hidden-ties-that-complicated-musk-s-twitter-deal/ar-AA1pqbR7

I say suspected because it’s an American based VC that employs 2 Russians with possible Russian government ties. I would want stronger evidence of that link, but as i said, heavily suspected.