I'm on Hetzner as well; migrated from DigitalOcean. They are stable, but they got a bit of bad reputation, since they were hacked at least 2 times already [0] [1]. Stable != Secure.

0 - https://www.heise.de/news/Hetzner-gehackt-Kundendaten-kopier...

1 - https://www.zdnet.com/article/hackers-breach-web-hosting-pro...

edit: links