There was a serious failure of the IT systems at Lufthansa. Many flights are delayed or cancelled. The systems for checking in as well as for boarding are affected. Aircraft and passengers were jammed at Frankfurt Airport, but Lufthansa is observing the problems worldwide.

As the “image” reported, one is still in the process of determining the extent. All airlines in the Lufthansa Group are affected. A crisis team is to report on the current situation.

More to come.