Why didn't you restore emails via IMAP?
Also, you need a lot of hardening work on the server if you're being hacked so easily.
You also need to run a full RCA on why that happened. Make it a habit to record security incidents and the steps you took to mitigate it.
Also, you need a lot of hardening work on the server if you're being hacked so easily.
You also need to run a full RCA on why that happened. Make it a habit to record security incidents and the steps you took to mitigate it.