KIEV, Feb. 8 – The Security Service of Ukraine (SBU) and Prosecutor General's Office (PGO) on Wednesday morning raided the head office of public joint-stock company Ukrgazvydobuvannia, the subsidiary of national joint-stock company Naftogaz Ukrayiny, Ukrgazvydobuvannia Chairman Oleh Prokhorenko said.

"In the morning there are raids by masked SBU and PGO officers at Ukrgazvydobuvannia. Do you want to know how reforms are going on in Ukraine? In this way – reforms in the evening and raids in the morning," he wrote on his Facebook page.