Optus’s killer calamity: three die as triple-0 services fail The AustralianThree people died after Optus network failure impacted triple-0 calls Australian Broadcasting CorporationThree people died when Optus network upgrade affected triple zero calls, CEO confirms The GuardianThree people dead after Optus Triple Zero outage The Age‘Reprehensible’ and ‘incompetent’: Malinauskas fury at Optus The Australian
