Just do what everyone is suggesting, i doubt those IP are there real IPs but PM staff maybe ask them too check into it as if that is there IP could lead to there forum accounts.
Check startup (msconfig/appdata), worst case reformat
Change all your passwords (hotmail, rs, osbot, etc)
Don't use same password on everything
On rsps (if u play those who a throwaway password, as rsps dbs are constantly hacked)
Use two step auth