Re:Let's Encrypt AUTHZ Reuse and Eternal Account Key
by TheDong on Tuesday October 25, 2016 @11:23AM
(#12788717)
For most types of automation they only need to access your filesystem once as well, but accessing the filesystem as root once also implies they can again (albeit at increased risk of detection).
Your second sentence is pure FUD imo.
Attackers can also scale revenues, potentially, by selling account keys to third parties.