The few thousands qubits that you mentioned is logical qubits. With error correction you need tens of millions of physical qubits to break RSA or ECC. Google a

The few thousands qubits that you mentioned is logical qubits. With error correction you need tens of millions of physical qubits to break RSA or ECC. Google and NSA can produce more of the same thing. But they probably have no major secret sauce for things such as error correction that the public does not have.