Your money wasn't stolen by OSBot. All scripts on our SDN are checked over to make sure they don't contain any malicious code. I suggest you do a virus scan on your computer and make sure your email/password isn't leaked in any databases, people do check those for accounts to hack. Also, don't download anything from YouTube videos, people downloading "OSBot Cracks All Premium Scripts" have this happen to them.
Also, if it was a local script, you are warned when opening the section: