Russian hackers were inside Ukrainian telecoms giant Kyivstar’s system from at least May last year in a cyberattack that should serve as a “big warning” to the West, Ukraine’s cyber spy chief told Reuters.
The hack, one of the most dramatic since Russia’s full-scale invasion nearly two years ago, knocked out services provided by Ukraine’s biggest telecoms operator for some 24 million users for days from Dec. 12.
In an interview, Illia Vitiuk, head of the Security Service of Ukraine’s (SBU) cybersecurity department, disclosed exclusive details about the hack, which he said caused “disastrous” destruction and aimed to land a psychological blow and gather intelligence.
Read the rest of the story at Reuters, here.