Just to be clear: that is a "report on the coronavirus by the German Ministry of the Interior" in the sense that the "leaker" works there, wrote that report on his own (he wasn't part of the groups working on COVID specifically) based on at least cherry-picked data and then sent out on the official letterhead without permission.
From the provided link here is a list of some of the people who worked on the report and signed the press release:
Prof. Dr. Sucharit Bhakdi, University Professor for Medical Microbiology (retired) University of Mainz
Dr. med. Gunter Frank, general practitioner, member of the permanent guidelines commission of the German Society for Family Medicine and General Medicine (DEGAM), Heidelberg
Prof. Dr. phil. Dr. rer. pol. Dipl.-Soz. Dr. Gunnar Heinsohn, Emeritus of Social Sciences at the University of Bremen
Prof. Dr. Stefan W. Hockertz, tpi consult GmbH, former director of the Institute for Experimental Pharmacology and Toxicology at the University Hospital Eppendorf
Prof. Dr. Dr. rer. nat. (USA) Andreas S. Lübbe, Medical Director of the MZG-Westphalia, Head Physician Cecilien-Klinik
Prof. Dr. Karina Reiß, Department of Dermatology and Allergology University Hospital Schleswig-Holstein
Prof. Dr. Peter Schirmacher, Professor of Pathology, Heidelberg, Member of the National Academy of Sciences Leopoldina
Prof. Dr. Andreas Sönnichsen, Deputy Curriculum Director of the Medical University of Vienna, Department of General and Family Medicine.
Dr. med. Til Uebel, General Practitioner, Specialist in General Medicine, Diabetology, Emergency Medicine, Teaching at the Institute of General Medicine at the University of Würzburg, academic teaching practice at the University of Heidelberg
Prof. Dr. Dr. phil. Harald Walach, Prof. Med. University of Poznan, Dept. of Paediatric Gastroenterology, Visiting Professor University of Witten-Herdecke, Dept. of Psychology 4
