2020-07-24 16:12:25,189 - [IMAP] {SECURE} - mary@mydomain.com - 10.11.12.110 (LAN)
2020-07-25 09:02:29,287 - [IMAP] {SECURE} - charle@mydomain.com - 75.76.77.78 (United States)
2020-07-25 09:12:36,662 - [SMTP] {SECURE} - charle@mydomain.com - 10.11.12.105 (LAN)
2020-07-26 16:12:37,250 - [IMAP] {SECURE} - jimmy@mydomain.com - 79.80.81.82 (United States)
2020-07-26 16:12:45,389 - [IMAP] {SECURE} - sue@mydomain.com - 10.11.12.125 (LAN)
2020-07-27 09:12:46,293 - [HTTP] {SECURE} - derek@mydomain.com - 79.77.75.73 (United States)
2020-07-28 12:12:46,946 - [HTTP] {SECURE} - michael@mydomain.com - 10.11.12.115 (LAN)
2020-07-28 16:12:02,759 - [IMAP] {UNSECURE} - bob@mydomain.com - 10.11.12.102 (LAN)
2020-07-28 16:15:52,132 - [HTTP] {SECURE} - bob@mydomain.com - 10.11.12.102 (LAN)
2020-07-28 16:12:02,759 - [IMAP] {UNSECURE} - bob@mydomain.com - 10.11.12.102 (LAN)
2020-07-28 16:15:52,132 - [HTTP] {SECURE} - bob@mydomain.com - 10.11.12.102 (LAN)
2020-07-28 16:42:02,759 - [IMAP] {SECURE} - bob@mydomain.com - 10.11.12.102 (LAN)
UNSECURE
. This will help you find any connections that were logged in unsecured.