Brute force abuse incident from 52.231.166.244
Posted February 20, 2021 09:43
by abuse
The following Brute force abuse incident from 52.231.166.244 was logged at 2021-02-20 09:43:02:
Feb 20 09:43:02 mailman postfix/smtpd[26718]: warning: unknown[52.231.166.244]:
SASL LOGIN authentication failed: authentication failure