The instance you linked to wasn't a security issue, it was a compliance issue: https://news.ycombinator.com/item?id=30085948 https://news.ycombinator.com/item?i

The instance you linked to wasn't a security issue, it was a compliance issue: https://news.ycombinator.com/item?id=30085948 https://news.ycombinator.com/item?id=30085948 > Head of Let’s Encrypt here. This is a compliance issue, there is no security or validation integrity risk.