Daniel Miller:
> I had a couple of accounts with too simple passwords hacked. And obviously
> my mail server is entirely too efficient - I think about 50k spams got
> blasted out before I caught it (because we got in the DNSBL's).
>
> Separate from improving the password security - what can I do to limit the
> damage a compromised account can cause? Without receiving user complaints
> about not being able to send the latest cute kitty pictures to their whole
> addressbook?
>
> Are there per-sender limits that can/should be applied? And is there a way
> I can be notified of a suspicious condition - without manually monitoring
> the queue?
Search for "postfix policy rate limit"
Wietse