Hello, it seems some guy wants to hijack POP/IMAP accounts from time to time; trying out passwords by brute force. I'm not sure about the best way to handle this. - do you know of a (cyrus or non cyrus) way to block or slow down the access for an IP / username after n insuccessful login attempts? - is there a way to implement access policies for POP / IMAP access? (like POP polls only each n minutes, or bandwidth control?) Thanks a lot Martin