Chances are very slim as the Hacker probably used someones infected, unsecure, exploited machine to remotly do his dirt! hes probably in russia or some punk kid in the US? who really knows?
Your best bet is to report the incident to the ISP that was used
company: TELEKOMUNIKACJA POLSKA S.A.
TELEKOMUNIKACJA POLSKA S.A.
street: UL. TWARDA 18
city: 00-105 WARSZAWA
last modified: 2010.12.14