deposits to custodial risk?

Only in danger in case of failure of the state. But even in this case, it is doubtful that they actually lose your money. I believe that if the failed state appear to stealing the money of citizens, there will never be the case back on track after bankruptcy because no one will xanaempisteftei in state money, nor to bonds or deposits or in any other way. Probably not to let them pull away but the dropper. The truth is that nobody can know. I think however that the scenario of bankruptcy of the state is far fetched.