May 19, 2008 Not for release, publication or distribution in Australia, Canada, Japan, New Zealand, South Africa or the United States. CIDRON SERVICES OY PRESS RELEASE Cidron Services Oy commenced its tender offer for the shares and stock options in Tietoenator Corporation (“TietoEnator”) on April 2, 2008. Since then, Cidron Services Oy has extended its tender offer three times with the latest extension to end on May 23, 2008. At the time of the commencement of the tender offer, an affiliate of Cidron Services Oy held TietoEnator shares representing 4.4 percent of the outstanding shares and voting rights in TietoEnator. During the tender offer period, such affiliate of Cidron Services Oy has sold all such shares at an average price of approximately EUR 16.50 per share. Cidron Services Oy