"zensursula" is quite well-known. "Accidently" erasing her phone and destroying files during an investigation. Several scandals and affairs in relation to the Bundeswehr.
Cf Wikipedia[1]: According to the investigation by the university, about 20% of her work suffered from missing or incorrect citations, including 3 'grave errors'.
However, there was no evidence of fraud, merely sloppiness, and she got to keep her 'Dr. med'.
Not ten, but these immediately come to mind.