TSMC confirmed that around 10,000 wafers were compromised, but the Taiwanese company has yet to make an official statement about the full extent of the damages and the exact circumstances of the incident. The unfortunate event could create AMD CPU / Nvidia GPU shortages and artificial MSRP increases in the coming months.
https://www.notebookcheck.net/TSMC-incident-may-put-AMD-and-Nvidia-GPU-CPU-supply-at-risk.401446.0.html