Problem with login to Zwift via German Telekom

if possible for all with same issue, there is a thread in Telekoms Forum as well, please also write your issue there, hopefully as more issues are reported there as quicker it gets resolved.

https://telekomhilft.telekom.de/t5/Telefonie-Internet/Seit-gestern-Abend-25-03-2020-massive-Stoerungen-bei-ZWIFT-com/m-p/4472388/highlight/false#M1213728