It is reported by RIA Novosti.
Halperin was also accused of "justifying Russian aggression" and "manipulating socially significant information."
In August, the German government condemned the Peacemaker website and demanded that the Ukrainian authorities take action to remove it.
Also in November 2018, the German Foreign Ministry called on the Ukrainian authorities to close the Peacemaker website. After that, the Ambassador of Ukraine to Germany Andriy Melnyk said that the Kiev authorities "are not responsible" for this site.
In October 2018, the Ministry of Foreign Affairs of Hungary called a statement by Kiev that it was not involved in the Peacemaker website a lie.