As of November 8, 2020, the German "Rundfunkstaatsvertrag (RStV)" has been replaced by the "Medienstaatsvertrag (MStV)." This equalizes the rules for broadcasting in Germany for all 16 states. This has direct impact for all websites targeting the German market, as it concerns broadcasting in the broad sense of the word. As an organization, do you produce online content/media (weblog, social media, etc.)? Then you must indicate in your Impressum who is responsible for this.
What to do.
Are you publishing a weblog or social media content online? Then add the person ultimately responsible to your Impressum, this can be done as follows:
Angabenh gem. § 5 TMG
Verantwortlich - auch presserechtlich - für den Inhalt der Seiten:
[First name+Surname responsible]