I would go further than that. You only need one quantum computer that is capable of breaking this for all of those things to be obsolete. You don't need them to be widespread. It's very asymmetric: We need to defend everything, whereas only one from an adversarial country would absolutely eradicate trust in all online communications of all forms—banking, and everything else. It's very important that we consider this.
On April 1st, 2022. See this statement in context.