Accessibility links

Breaking News

Ukraine's Largest Phone Operator Says Huge Cyberattack Disrupted Services


Kyivstar said its subscribers' personal data had not been compromised.
Kyivstar said its subscribers' personal data had not been compromised.

Ukraine's largest mobile phone operator, Kyivstar, says it was targeted on December 12 by a massive cyberattack that brought down its cellular and Internet signal. "This morning we were the target of a powerful hacker attack. It caused a technical failure that made mobile communication and Internet access temporarily unavailable," Kyivstar said in a statement. Kyivstar said its subscribers' personal data had not been compromised. Deputy Prime Minister Oleksandr Kubrakov told the media that Kyivstar will resume work in four or five hours. Interior Minister Ihor Klymenko said mobile numbers for emergency services continue to operate normally. To read the original story by RFE/RL's Ukrainian Service, click here.

  • 16x9 Image

    RFE/RL's Ukrainian Service

    RFE/RL's Ukrainian Service has seen its audience grow significantly since Russia's full-scale invasion in February 2022 and is among the most cited media outlets in the country. Its bold, in-depth reporting from the front lines has won many accolades and awards. Its comprehensive coverage also includes award-winning reporting by the Donbas.Realities and Crimea.Realities projects and the Schemes investigative unit.

RFE/RL has been declared an "undesirable organization" by the Russian government.

If you are in Russia or the Russia-controlled parts of Ukraine and hold a Russian passport or are a stateless person residing permanently in Russia or the Russia-controlled parts of Ukraine, please note that you could face fines or imprisonment for sharing, liking, commenting on, or saving our content, or for contacting us.

To find out more, click here.

XS
SM
MD
LG