> On Jun 23, 2017, at 8:11 PM, Wietse Venema <wie...@porcupine.org> wrote: > > 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”
Does anyone have pointers to a particularly “smart” rate-limiting setup? I’ve been watching the bad guys bump into the limit, then adjust down from there, sometimes to just barely a trickle. Charles > > Wietse