Semiconductor equipment maker MKS Instruments is investigating a event that occurred on February 3 and impacted its production-related systems, the company said in a with the US Security and Exchange Commission.

Source: https://www.csoonline.com/article/3687098/mks-instruments-falls-victim-to-ransomware-attack.html

There are already several trailers for in circulation, so there's no reason to think there'd be production-related delays at this point.

Source: https://screenrant.com/secret-invasion-marvel-show-release-date-story-details/