Big Construction, State Property Fund, National Bank, State Special Communications Service and others: who leaked high-profile cases of top corrupt officials in NABU? BusinessCensor has gathered information about the "leak" of a large-scale NABU investigation into thefts at the "Big Construction". The matter concerns other investigations as well. For a long time, one of the NABU’s senior officials informed the defendants in criminal cases about the details of the investigation, warned them about searches, and saved them from prison. 160 0 Previously in trend: Fighting corruption in Ukraine Corruption in law enforcement agencies