Yesterday Chinese researchers from Shanghai University unveiled a technique to defeat RSA and AES encryption using Quantum Computing.

The paper titled: "Quantum Annealing Public Key Cryptographic Attack Algorithm Based on D-Wave Advantage", is in Mandarin and has lots of maths

You can either read what other journalists wrote, or you can try to read it yourself.

The original paper: http://cjc.ict.ac.cn/online/onlinepaper/wc-202458160402.pdf