The group did not reveal the buyer(s) and said it no longer holds shares in Scop Computers.
Scop representatives could not be reached for comment.
ABC Data paid EUR4.4 million for a 51% stake in Scop Computers in 2010.
Scop Computers went insolvent in April 2012 following an inquiry by tax authorities into tax fraud allegations. The company had total debts of nearly EUR36 million at that time.
In 2012, Scop reported 60% lower turnover to EUR30.6 million and net loss of EUR6.8 million, according to Finance Ministry data. In 2010, the company reported turnover of EUR76.4 million and net profit of EUR1.6 million.