Australia’s biggest health insurer Medibank says an October 2022 hack compromised personal and “significant amounts” of health claims data of its ~4M customers (Reuters)

Josh Taylor / The Guardian:
Medibank’s hackers post what appears to be the remaining data of 9.7M customers on the dark web, claiming “case closed”, as Medibank continues its investigation  —  Medibank confirms it may be the full trove of hundreds of thousands of customers’ private records that were stolen from the health insurer

Sydney Morning Herald:
Medibank, Australia’s top health insurer, confirms a ransomware group has begun posting some stolen data of its 9.7M customers on a REvil-linked dark web forum  —  Normal text sizeLarger text sizeVery large text size  —  A ransomware group has begun posting customer data stolen …

Josh Taylor / The Guardian:
Australian telco Optus, which has suffered a massive cyberattack, has repeatedly opposed changes to privacy laws to give customers more rights over their data  —  In its submission to Privacy Act review telco said giving people right to erase personal data would involve ‘significant’ hurdles and costs

Ingrid Lunden / TechCrunch:
Adobe: US consumers spent $11.3B on Cyber Monday, up 5.8% YoY, above Thanksgiving’s $5.29B and Black Friday’s $9.12B, driven in part by deeper discounts  —  Expectations for this year’s holiday spend online were lukewarm, but initial activity — driven by deep discounts — has bucked predictions.

TechCrunch:
BrandTotal and Unimania agreed to a permanent injunction banning them from using and scraping Facebook and Instagram, and will pay a “significant financial sum”  —  Facebook parent Meta has settled a lawsuit in the U.S. against two companies that had engaged in data scraping operations …

Angus Whitley / Bloomberg:
Experts say the Optus hack could cost parent Singtel $420M to $560M for the 2.8M worst-affected customers; Singtel made $1.44B in profit in its fiscal year 2022  —  The cost for Singapore Telecommunications Ltd. to make good customers exposed to one of Australia’s worst data breaches risks wiping …