The hacking of the city's education database could affect up to 150,000 children and guardians, and has been described as "possibly the largest data breach affecting [Finland's] municipal sector".
Major data breach could affect up to 120k pupils, guardians and city workers in Helsinki yle.fi - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from yle.fi Daily Mail and Mail on Sunday newspapers.
Police: Finns lose €1m to online fraudsters so far this year yle.fi - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from yle.fi Daily Mail and Mail on Sunday newspapers.