You need to call the police and file a report.  Your initial charge is burglary of a habitation because his intent was either to steal something (i.e. information) or to commit a felony (fraudulent possession of identifying information).  The police may need your computer to complete forensic scans of... so be prepared to do without it for a while.  You may also want to seek a restraining order or protective order considering that this is a flagrant violation of your financial and personal safety.