He stated this at a briefing, Censor.NET reports citing Ukrainski Novyny.
"We have full lists of 5,000 law enforcers and about 3,000 servicemen, who joined the enemy," he said.
According to him, they include those staying in the annexed Crimea.
Matios is convinced all the traitors will be brought to justice.
Former Luhansk region tax chief Antipov indicted with legalization of illegal revenues, - Military Prosecutor Matios(0)