Optus hack renews calls for better protection of customers and their personal data

More now on the Optus cyberhacker and a senior figure inside Optus has told the ABC an early investigation suggests hackers breached Optus through a test network. Electronic frontiers Australia or EFA, is a not-for-profit national organisation promoting the idea that digital rights are human rights. Chair Justin Warren says there's no such thing as human error and the Optus cyber security breach should be considered a systems error.