The following is a Google translation:
There was a cyber attack on Saarbrücken Airport and the state-owned structural holding company Saar GmbH on Tuesday morning. Flight operations are not affected.
SHS and airport spokesman Ludwin Vogel confirmed to the SR that the company was being attacked via the Internet. He emphasized that flight operations were not affected. The security systems are intact.
Read more on sr.de.
h/t, @Chum1ng0