Telstra service provider hit by cyber attack as hackers claim SIM card information stolen – The Australian

Hackers have claimed they have gained access to tens of thousands of SIM cards after a cyber attack against an Australian telecom firm.
The victim, Melbourne-based Schepisi Communications, describes itself as a “platinum partner” of Telstra that supplies phone numbers and cloud storage services on behalf of the telecommunications giant.
The company’s website has been offline for days after a hacker group said it infiltrated the company’s data systems and posted a disturbing ransom note on the dark…

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