Newslink: Is Bitcoin at Risk as Google and IBM Aim for 50-Qubit Quantum Computers?
A looming concern in the crypto community is whether quantum computing will destroy Bitcoin’s underlying protocol. People are worried government agencies or other nefarious entities will crack bitcoin’s code with quantum algorithms and undermine blockchain technology. In reality, these fears reflect more of an imagined doomsday scenario than a true statement about future events.
https://news.bitcoin.com/is-bitcoin-at-risk-as-google-and-ibm-aim-for-50-qubit-quantum-computers/
Short answer: No.
They already broke the universe, what else could go wrong?