As more details emerge of the damage done by the recent Petya attack, experts are pointing the finger at the MEDoc tax-filing software. Although the company behind the software is denying this, the effects have been far reaching, including disrupting Maersk,  the world's largest shipping company. Even a Cadbury's chocolate factory in Tasmania came to a halt. But it appears as though the intent was not to make money, and could this be a politically motivated attack?