Yes, your cold storage is safe. Don't let it worry you. You can watch the fighting and do nothing, if you choose so. It is not a matter of either or. Imagine what hodlers went through in the last 15 years (!). Keep your sats in self-custody. Don't sell if you don't have to. Don't lend against it. And try to have more sats than last month. Bitcoin has been under attack since the beginning. This won't stop either. But it will grow and learn.