We have recently experienced a security incident that may potentially involve your Plex account information. We believe the actual impact of this incident is limited; however, action is required from you to ensure your account remains secure. What happened An unauthorized third party accessed a limited subset of customer data from one of our databases. While we quickly contained the incident, information that was accessed included emails, usernames, securely hashed passwords and authentication ...
I mean, jellyfin is absolutely even.more of a security nightmare than Plex, with multiple unfixed CVEs IIRC (software, not website or forum)
I use jellyfin also, but I only trust it not exposed to the internet at all. That is one very big area of improvement for them.
That and subtitle syncing.