On Tuesday, October 24, Odesa International Airport, Kyiv Metro and the Ministry of Infrastructure were attacked by hackers.
"The information system of Odesa International Airport came under a hacker attack. All airport services are operating in an enhanced mode," the airport said on Facebook.
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"The subway is working in normal mode, except for banking services (payment by contactless bank cards on the yellow turnstile or MasterPass)," the report says.
"The ministry is carrying out technical work," the head of Ukraine's Cyberpolice, Colonel Serhiy Demydiuk, said.