I am a sysadmin for Cumby Telephone Coop.
Our log analysis indicates that a user on your network tried to
crack our server as part of a distributed dictionary attack.
The log exerpts follow. Times are CDT (UTC-0500).
On dns.cumbytel.com (220.127.116.11):
Jun 23 16:27:50 dns dovecot: imap-login: Disconnected (auth failed, 1 attempts in 4 secs): user=<petty>, method=PLAIN, rip=18.104.22.168, lip=22.214.171.124, TLS, session=<QWHgk3XFavu8IrSM>
Let me know if you need any more information.
Bob McClure, Jr. Bobcat Open Systems, Inc. firstname.lastname@example.org https://www.bobcatos.com
But let justice roll on like a river, righteousness like a
never-failing stream! Amos 5:24