iPhone users who have an Optus account are encouraged to conduct a system check on their devices. Following the cyberattack that hit the telecom service provider last month, the Australian government ...

Optus: left customers open to hacking. Hundreds of thousands of Optus accounts have been vulnerable to phone hacking of voicemails without using a PIN, in a security flaw revealed by an 18-year-old ...

A cyberattack on MediSecure, a former e-prescription provider in Australia, has compromised the personal information of a staggering 12.9 million people - nearly half the country's population. This ...

Dennis Su isn’t the person who hacked Australian telecoms giant Optus last September, in one of the biggest data breaches in the country’s history. But he did attempt to exploit the hack which exposed ...

The Australian government on Sunday levelled its harshest criticism yet against Optus, the second-biggest telecoms company, for a cybersecurity breach that affected the equivalent of 40% of the ...