Is it ethical or I guess allowed for me to use a prior data set for practice?

I think I already know the answer but want to get other opinions.

I have two large data sets that I had access to in the past: 1 was shared with me on Github and is still available on their profile - Its real data but redacted for HIPAA reasons.

Another Data set I had been given access to for during my Capstone project - Its also redacted and does not have any direct patient identifiers (Medical recor numbers but …

data datascience data set data sets github hipaa medical numbers opinions patient practice prior profile project set think