"The police were at our door at 3:30 in the morning." What?

The federal criminal police in Germany were dispatched on Sunday to visit and call in the wee hours firms that use PLM solutions, PTC Windchill, and FlexPLM, to alert them of a critical security vulnerability.
https://www.heise.de/news/WTF-Polizei-rueckte-Samstagnacht-wegen-Zero-Day-aus-11221345.html