Someone may have tried (not that I’ve heard of, but maybe someone has), but nevertheless it hasn’t been done. Cryo freezing is a pipe dream for people with money to burn who cannot accept their own mortality.
My understanding is that the technology cannot work in it’s current use. The freezing process destroys all soft tissue. There isn’t anything to thaw really. A sort of anti-freeze is being developed. They’re trying to reproduce what happens to certain frogs, that can freeze solid, and then reanimate…