(postfix-unknown) Failed postfix unknown login with username [redacted] from 213.55.92.5 (ET/Ethiopi ...
show more(postfix-unknown) Failed postfix unknown login with username [redacted] from 213.55.92.5 (ET/Ethiopia/-)
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Email account brute force: 1 attempts were recorded from 213.55.92.5
2026-08-12T07:36:41+02:00 warni ...
show moreEmail account brute force: 1 attempts were recorded from 213.55.92.5
2026-08-12T07:36:41+02:00 warning: unknown[213.55.92.5]: SASL PLAIN authentication failed: authentication failure, [email protected]show less
(smtpauth) Failed SMTP AUTH login from 213.55.92.5 (ET/Ethiopia/Addis Ababa/Addis Ababa/-/[AS24757 E ...
show more(smtpauth) Failed SMTP AUTH login from 213.55.92.5 (ET/Ethiopia/Addis Ababa/Addis Ababa/-/[AS24757 EthioNet-AS]): 1 in the last 86400 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-08-12 04:56:39 dovecot_plain authenticator failed for H=(localhost) [213.55.92.5]:53739: 535 Incorrect authentication data ([email protected])
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Email account brute force: 1 attempts were recorded from 213.55.92.5
2026-08-11T20:13:41+02:00 warni ...
show moreEmail account brute force: 1 attempts were recorded from 213.55.92.5
2026-08-11T20:13:41+02:00 warning: unknown[213.55.92.5]: SASL PLAIN authentication failed: authentication failure, [email protected]show less
Brute-Force
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