Australian telco Optus admits that 2697 triple zero calls failed during nationwide outage — ten times more than previously disclosed to federal government
Telco CEO quits after admitting she needs to carry rivals' SIM cards to stay in touch - That, plus an outage, and cyber-mess, do for Optus boss Kelly Bayer Rosmarin
Australia's second largest telecommunications CEO resigns "in the best interest of Optus" following nationwide outage
Optus: Telecom boss Kelly Bayer Rosmarin quits after Australian outage
Optus parent SingTel denies software upgrade as root cause for outage
Optus Says Massive Australia Outage Was After Software Upgrade
Optus Explains Outage Almost One Week After Australian Blackout
Optus Loses Court Bid To Keep Report Into Cause of 2022 Cyber-Attack a Secret
Optus takes another hit — Major network outage leaving millions of consumers without mobile data, affecting businesses and services including hospitals and public transport across Australia
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