Technological advances led to the development of the human being easy, the utilization of
information technology, one for business interests, namely the business of buying and selling
online (online shop). Rapid development of online shop, in various circles minused to commit
fraud. The police as law enforcement officials, obliged to cope with the possibility of such crimes,
the problems occured that is how the police apply the punishment given to the perpetrator
impersonate online shop, especially in Yogyakarta. The steps taken by the police to tackle this
problem is toreceive reports from disadvantaged, tracking the offender, to the arrests made in the
inquiry and investigation should be in accordance with section 28 verse (1) regulated in law
number 11 year 2008 on information and electronic transactions Then the police must overcome
obstacles to track IP (Internet Protocol), phone number, account number, the cost of an expensive
and bump into the other party's authority in the conduct of the investigation stage to collect
evidence.