DER SPIEGEL has been able to track down former Vulkan employees at SIEMENS and at a BASF service provider, in addition to Trivago and Booking.com. The most concerning trail, however, leads to Dublin, into one of the centers of the European tech industry.

Source: https://energycentral.com/c/pip/news-round-march-31-2023-%C2%A0germ%C3%A1n-co

Once something is logged, it seems you can't change anything on Booking.com." She claims she was then told once she arrived she could get her own taxi and send an invoice so they could reimburse her.

Source: https://www.mirror.co.uk/news/uk-news/im-suing-bookingcom-over-100-30608038