Well, like Putin & Co owning/controlling most of Russian enterprises larger than a certain threshold? Oil, machinery, aviation - you name it, they have it. Like not being able to get health care beyond the very basics without spending a fortune in bribes. Like having a price tag on signagures of everyone in parliament/government, or on becoming an MP or the like. Corruption can really be bigger problem than it is in the US, and when quality of life is so low, it becomes a problem of surviving it rather than it being an abstract long term threat to development or something.
FYI I'm currently in the middle of reading the book "Treasure Islands" about tax havens, which spends a lot of time explaining how these places play a key role in facilitating truly global corruption: