Newcomers are asking if Bitcoin is still safe. Veteran investors are saying, "Here we go again, every year it's the same hype." Both sides have their reasons, but this time the paper is truly different from before. The previous industry consensus was that quantum computing would need millions of qubits to crack BTC, which is still far off. Google has designed two attack methods, each requiring only about 1200 to 1450 high-quality qubits.