At one point in ~2017 the Bulgarian equivalent to the FBI was the single largest holder after Satoshi, from when they busted a money laundering operation. [1]
[1] https://www.coindesk.com/markets/2017/12/07/the-bulgarian-go...
[1] https://www.coindesk.com/markets/2017/12/07/the-bulgarian-go...
many such cases
There was an acquisition of F-16s in 2022 for $1.3 billion, which still leaves 1.5 billion EUR from the seized money.