Finnish, Norwegian, Danish and Icelandic unions will quit a global media federation on Tuesday in protest at "corruptive activity", including allowing Russian state media journalists in Ukraine to stay as members, the Finnish union said.
The International Federation of Journalists (IFJ), which represents 600,000 journalists in 146 countries, denounced the accusations as "false, defamatory and damaging".
The Nordic members accused the IFJ of longstanding undemocratic practices, unethical finances and of allowing the Russian state media representatives to continue as members.