I implemented a Virtual Private Cloud (VPC) on AWS with Elastic Container Service (ECS) using Terraform so that I could run Docker, and it ended up being about 2 orders of magnitude more expensive than Hetzner after all of the services were configured. For example, something as simple as AWS NAT Gateway costs $30 per month, and it can be challenging to get everything right if you don't use one. I haven't tried Heroku…
Hetzner is great but it's not a good choice for companies which really care. Your data is not encrypted in rest. Their security is not bad but someone can easily plugin whatever they like. Try this at Google. Google not just has much stricter physical access control but also FULL control over the hardware. They know the firmware of the Mainboard. The server don't even unencrypt and start if you move them out of their…
If you only compare the cloud products. How do you know that they aren't encrypting their drives?
And BTW, they own undersea cables as well ;) https://www.hetzner.com/presse-berichte/2016/01/156818
Please educate yourself before you make such wild claims.