Ask HN: How secure personal information is in Quantum Supremacy world?

Google confirms ‘quantum supremacy’ breakthrough. And, what it means to RSA and other security algorithms that rely on the practical difficulty of factorization. With Quantum Supremacy, these practical difficulties will be gone within month or year. What will happen to our personal information saved on various websites? They are becoming more vulnerable.

1. Habits, Interest can be hacked easily and we could be targeted and exploited. 2. Financial information like credit card info, bank account info, etc can be scraped off easily, Even from HTTPS (TLS) sites.

How ready we are for new world?