Stolen bitcoin can be traced and recovered; You'd be surprised how often you are actually able to trace bitcoin through forensic techniques to exchanges and other point of intersection where KYC is conducted.All you you need do is provide evidence of the theft to Paramount Forensics via reclaimcryptoguru@engineer.com    
You can not do it yourself because blockchain and most crypto networks are very complex and miners can not reverse transactions that has been processed. Also work on using better and stronger passwords with mixed upper and lower case to reduce the risks of hacking