Depending on where you are and how badly they want to get you they probably can find your crypto. Think USA, China, Russia they can get you if your a high enough value target. If your in Kenya, you will be safe. Sure there are ways to hide a little, but if they want you you can be found.
Here in our country, when it comes to regulations about cryptocurrency it is not that much scary as of now since they are still in the stage of getting to know what bitcoin and crypto is and how could it affect lives and the whole country.