You have to do a bit more than just open the website and immediately dismiss it. Granted, it’s in German, but clicking on the individual reactors gives you a list of incidents there.
If you want something more condensed, here is a list of incidents in
Germany https://de.wikipedia.org/wiki/Liste_meldepflichtiger_Ereignisse_in_deutschen_kerntechnischen_Anlagen
or Europe https://de.wikipedia.org/wiki/Liste_von_Störfällen_in_europäischen_kerntechnischen_Anlagen
though also only available in German. Just because an incident does not make it to the news, does not mean that no radiation was leaked.
Even better is “Haare wachsen lassen”. One meaning is letting your hair grow, the other is waxing your hair. Pronounced exactly the same