Some events are taking place via Zoom (Zoom Video Communications, Inc., 55 Almaden Blvd., Suite 600, San Jose, CA 95115, USA). Zoom is an EU-US Privacy Shield-certified company that recognizes the importance of data protection and that, in accordance with the EU-standard contractual clauses of the order processing contract with the MPIEA, guarantees adequate data protection.

Zoom processes your personal data when you use it. You can find out which information is processed and what Zoom does with it here:
Zoom Privacy and Legal

You can test whether your IT system meets the requirements for using Zoom here:
Zoom Test

The legal basis for using Zoom is the MPIEA’s legitimate interest in the smooth operation of an online podium discussion (art. 6, para. 1[f] GDPR).