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Optus loses second bid to shield Deloitte report from class action
Optus has lost its appeal of a decision that found the telco could not claim legal professional privilege over a Deloitte report into a major data breach, with an appeals court highlighting the lack of evidence from former CEO Kelly Bayer Rosmarin.
Optus taken to court by ACMA over massive data breach
The Australian Communications and Media Authority has brought proceedings against Optus over a September 2022 data breach that comprised the data of up to 10 million customers, the first lawsuit filed by a regulator following a string of major cyberattacks over the past two years.
Optus denies ‘cloaking’ Deloitte report in privilege in data breach class action
Optus has denied that it ‘cloaked’ the true dominant purpose of a Deloitte report into a major data breach in 2022, arguing on appeal that the report was privileged and that a class action should not have access to it. 
Optus hit with $1.5M penalty for breaking public safety rules
Optus has paid a $1.5 million penalty after an investigation by the Australian Communications and Media Authority revealed breaches of public safety rules.
OAIC’s decision to refuse second Optus class action complaint quashed
A judge has quashed the OAIC’s decision to reject a second class action-style complaint filed over the massive Optus data breach, finding the Privacy Act does not bar second-in-time proceedings. 
Optus outage affected ten times more 000 calls than estimated
A nationwide Optus outage left 2,696 customers unable to place calls to 000, more than ten times what the telco originally estimated.
Optus appeals decision exposing Deloitte report to class action glare
Optus has lodged an appeal of a judgment that found the teleco could not claim legal professional privilege to shield from a class action a report by consulting giant Deloitte into last year's major data breach.
Optus says ‘no precedent’ to compensate losses from outage
The CEO of Optus has denied it has to compensate small businesses who allegedly suffered losses during a nationwide outage that left over ten million customers without coverage or pay a penalty for 228 emergency calls to 000 that failed. 
Optus may appeal judgment on Deloitte data breach report
Optus is considering an appeal of a judgment allowing a class action to access a report from Deloitte into last year's major data breach, saying its release could raise national security concerns.
Optus still free to seek confidentiality over parts of Deloitte report in class action, court says
A judge overseeing a class action against Optus has said there is scope for the teleco to seek redactions of portions of a Deloitte report, which he ruled last Friday failed the test for protection under legal professional privilege.