Should I change teams if everyone in my team is overworked and some resigning?

I work for a big company and they have a data science department. Under this department are several sub departments with certain specialized functions. I am in subdept X and before I joined, people have been leaving. In my first month, there was a company wide layoffs. One person from my subdept got laid off and no replacement has been made since then. In my second month, three people left but they're from other subdepts. At that moment, I knew …

big big company change data data science datascience functions people science team work