Ukraine’s biggest mobile operator Kyivstar may need several weeks to reinstate all its services after a massive cyber attack, though major services could be restored by the end of this week, the company’s CEO Oleksandr Komarov said on Thursday.
Tuesday’s attack on Kyivstar, which counts more than half of Ukraine’s population as mobile subscribers, knocked out services and damaged IT infrastructure and air raid alert systems in several regions.
Komarov said he hoped the company would be able to fully restore three major services – mobile internet, voice services, and SMS – by the end of this week.
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