Position: former head of the Mukachevo Regional State Administration.
Sphere of corrupt activity: military.
Region of corruption activity: all of Ukraine.
Qualification: Part 5 of Article 191, Part 3 of Article 28, Part 4 of Article 368 of the Criminal Code of Ukraine;
Status: According to the court's decision, Gaidai will be held in custody. He was granted bail of 10 million hryvnias.
Case plot: in August 2025, NABU and SAPO exposed a corruption scheme with overpricing in state contracts for the purchase of drones and electronic warfare equipment. Among those detained are the current People's Deputy from the "Servant of the People" party Oleksiy Kuznetsov and the former head of the Luhansk RMA Serhiy Gaidai. This was reported by the press services of NABU and SAPO. As Zelensky previously reported, among the defendants are the current People's Deputy, heads of district and city military administrations, and servicemen of the National Guard. According to the investigation, when concluding state contracts for the supply of equipment, part of the funds (up to 30%) were returned to officials in the form of bribes. Four people were detained. The case is being investigated by NABU and SAPO within the framework of current legislation.
The statement of the NABU and SAPO also mentions Serhiy Haiday, the former head of the Luhansk Regional State Administration and currently the head of the Mukachevo Regional State Administration, sources from Suspilny report.
After the Cabinet meeting on August 2, Prime Minister Yulia Svyrydenko announced that the government had decided to send Zelensky a draft order to dismiss Serhiy Gaidai, head of the Mukachevo Regional State Administration.
Interior Minister Ihor Klymenko responded to the revelation that National Guard servicemen were taking bribes. According to him, the Ministry of Internal Affairs has launched an internal investigation, and those involved have been removed from their positions.
In addition, a new Department for Control over Service (Combat) Activities has been created in the National Guard. It will operate on the principle of internal security and should prevent abuse.
NABU noted that the operation was carried out thanks to Law No. 4560-IX, which simplified the work of anti-corruption bodies.
The court has chosen a preventive measure for Gaidai. According to the court decision, Gaidai will be in custody. At the same time, he was given the option of posting bail in the amount of 10 million hryvnias.
In the event of posting bail, the official will be subject to a number of procedural obligations.
President Volodymyr Zelensky has dismissed Serhiy Gaidai from the position of Head of the Mukachevo District State Administration of the Transcarpathian Region.
To dismiss Serhiy Volodymyrovych Gaidai from the position of Head of the Mukachevo Regional State Administration of the Transcarpathian Region
Subsequently, a 10 million UAH bail was paid for the former head of the Luhansk Regional Military Administration, former head of the Mukachevo District State Administration, Serhiy Gaidai, as an alternative to detention.
This was reported by Ukrainian media with reference to the press service of the High Anti-Corruption Court.
A bail of UAH 10 million has been posted for the suspect, the former head of the Mukachevo Regional State Administration. Bail has also been posted for the commander of a military unit of the National Guard of Ukraine and the director of a private company.
Persons potentially involved in corruption schemes: at the court hearing, the prosecutor listed the following persons involved in the case: Oleksiy Kuznetsov, People's Deputy of Ukraine from the "Servant of the People" party; Serhiy Gaidai, former head of the Luhansk Oblast Armed Forces, until recently head of the Mukachevo Regional Administration; Andriy Yurchenko, head of the Rubizhna Military Police; Vasyl Myshansky, head of a military unit of the National Guard of Ukraine; Yevheniya Sidelnikova, director of a company supplying unmanned aerial vehicles (UAVs); Vladyslav Marchenko, the actual beneficiary of the enterprise.
Assets: in his declaration, Serhiy Gaidai indicated that he uses an apartment in Kyiv, which belongs to Tetyana Babak, and rents an apartment in Uzhhorod, which is owned by Andriy Ugryumov.
The former head of the Mukachevo Regional State Administration owns a 2016 TOYOTA FJ CRUISER car worth 850 thousand hryvnias, as well as a 2024 motorcycle worth over 645 thousand hryvnias.
Last year, Gaidai received over 576,000 hryvnias in salary from the Mukachevo Regional State Administration. In his declaration, the man also indicated that he keeps 32,000 euros in cash.





Persons who should have reacted: in the case of Gaidai, law enforcement officers reacted in a timely manner.
Scandals: as reported by the media, the former head of the Mukachevo Regional State Administration, Serhiy Gaidai, registered apartments in Kyiv and a private house in Uzhhorod for his common-law wife.
The official declares a modest lifestyle: since 2008, he has been using an apartment in Kyiv owned by Tatyana Babak, and also rents an apartment in Uzhhorod owned by Andriy Ugryumov.
The man registered all the real estate in the name of his cohabitant Anastasia Sudovtsova, whom he did not indicate in the declaration.
She has two apartments registered in the capital in elite residential complexes - "Boulevard of Fountains" and "French Quarter", as well as one apartment on Mykhailo Dragomirov Street.
Sources:
https://public.nazk.gov.ua/documents/ca4978b9-737f-488c-a901-02b7605e09e3
https://www.slovoidilo.ua/2025/08/07/novyna/polityka/eksholovu-luhanskoyi-ova-hajdaya-vnesly-zastavu