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The prosecutor's office reported that the accountant's actions are qualified as "abuse of power or official position, entailing grave consequences."

The employee has been officially charged, the report says.

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"In 2014, during the final payment for the trains supplied to the company, as a result of negligence of the chief accountant, no penalties were imposed [on the supplier] for violations of terms of delivery and commissioning of trains, which inficted on the company damage in excess of UAH 26 million," prosecutors say.

In the framework of the pre-trial investigation, detectives will also assess the actions of Kyiv Metro's top managers.