That really is awful, and I'm sorry that happened to you.
I also moved to hoard a few types of liquid assets, and also have accounts with three banks (and multiple cards) to reduce the risk of a single-bank causing this level of impact to me.
I also moved to hoard a few types of liquid assets, and also have accounts with three banks (and multiple cards) to reduce the risk of a single-bank causing this level of impact to me.
There are services that split your money between multiple banks just for this reason.