Optus’s chairman says the telecommunications giant will impose financial penalties and “termination in appropriate cases” against staff it believes are accountable for a 14-hour Triple Zero outage in ...

Australian phone company Optus said last week’s network outage left some 480 customers unable to reach emergency services, as the Singapore Telecommunications Ltd.-owned business started an ...

SYDNEY (Reuters) -Singapore Telecommunications, which owns Australia's second largest telco Optus, apologised on Wednesday for a Optus outage that probably caused four deaths, after emergency calls ...

Optus has admitted responsibility for a catastrophic network failure that prevented hundreds of Australians from reaching emergency services, with the company’s CEO describing the events as “very sad” ...