This is really a big failure, is there really no way to get them back?
The problem is that the hard drive was formatted several times, and data was written over it on multiple occasions. After 2-3 times, it becomes impossible to recover any data. So unfortunately, the answer is no. With the current technology, you can't get the data back. Even if you have some FBI guys to support you, the technology is not that advanced to recover such data. I feel bad for his losses, because he's so young (unlike me

). Hopefully, he will be able to carry on and book profits from cryptocurrency in the near future.