Ukraine’s anti-corruption agencies said they had uncovered a major graft scheme involving inflated military procurement contracts, just two days after Ukraine’s parliament voted to restore the agencies’ independence.

According to investigators, officials involved in the scheme allegedly received up to 30% of contract funds as kickbacks. Among those detained are lawmaker Oleksii Kuznetsov and former Luhansk Oblast Governor Serhii Haidai.

Ukraine’s anti-corruption bodies said on Saturday they had uncovered a major graft scheme that procured military drones and signal jamming systems at inflated prices, two days after the agencies’ independence was restored following major protests.