๐ซ๐ท
Kraften
2026-06-19 16:04:48
(25 minutes ago)
Postfix SASL issue
...
DDoS Attack
Brute-Force
๐ฉ๐ช
FeG Deutschland
2026-06-19 15:12:02
(1 hour ago)
Mail: - login with unknown user - bruteforce
Brute-Force
๐ฌ๐ง
stom
2026-06-19 14:31:57
(1 hour ago)
2026-06-19T14:31:54.779539ls2.tom2.co.uk postfix/smtpd[32391]: warning: unknown[123.13.88.240]: SASL ...
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2026-06-19T14:31:54.779539ls2.tom2.co.uk postfix/smtpd[32391]: warning: unknown[123.13.88.240]: SASL LOGIN authentication failed: authentication failure
...
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Brute-Force
Email Spam
๐ฆ๐บ
brocococonut
2026-06-19 14:00:56
(2 hours ago)
2026-06-19 17:47:29 dovecot_login authenticator failed for (ipmapt-72-195-114-171.oc.oc.cox.net) [12 ...
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2026-06-19 17:47:29 dovecot_login authenticator failed for (ipmapt-72-195-114-171.oc.oc.cox.net) [123.13.88.240]: 535 Incorrect authentication data (set_id=dave)
2026-06-19 17:47:29 dovecot_login authenticator failed for (ipmapt-72-195-114-171.oc.oc.cox.net) [123.13.88.240]: 535 Incorrect authentication data (set_id=dave)
2026-06-19 23:29:55 dovecot_login authenticator failed for (dsl-ncr-dynamic-169.179.23.125.airtelbroadband.in) [123.13.88.240]: 535 Incorrect authentication data ([email protected] )
2026-06-19 23:29:55 dovecot_login authenticator failed for (dsl-ncr-dynamic-169.179.23.125.airtelbroadband.in) [123.13.88.240]: 535 Incorrect authentication data ([email protected] )
2026-06-19 07:08:00 dovecot_login authenticator failed for ([184.185.2.254]) [123.13.88.240]: 535 Incorrect authentication data ([email protected] )
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Brute-Force
๐ธ๐ช
triplecode
2026-06-19 12:12:14
(4 hours ago)
Reported from hMailServer
Email Spam
๐น๐ผ
tye
2026-06-19 10:39:25
(5 hours ago)
Wazuh Alert Evidence: Jun 19 10:39:22 pico-gw1 postfix/smtpd[1321572]: warning: hostname hn.kd.ny.ad ...
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Wazuh Alert Evidence: Jun 19 10:39:22 pico-gw1 postfix/smtpd[1321572]: warning: hostname hn.kd.ny.adsl does not resolve to address 123.13.88.240: Name or service not known
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Hacking
๐ซ๐ท
Provost-info
2026-06-19 09:51:51
(6 hours ago)
mail server - multiple authentication attempt with unknown username or bad password
Brute-Force
Spoofing
๐ฉ๐ช
DAUGDE
2026-06-19 09:47:32
(6 hours ago)
2026-06-19T11:47:32.379093+02:00 v2202104133598150667 9275893e7080[232246]: Jun 19 11:47:32 9275893e ...
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2026-06-19T11:47:32.379093+02:00 v2202104133598150667 9275893e7080[232246]: Jun 19 11:47:32 9275893e7080 postfix/submission/smtpd[1717]: warning: unknown[123.13.88.240]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=postmaster
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Email Spam
Spoofing
Brute-Force
๐ฉ๐ช
singertc
2026-06-19 09:15:04
(7 hours ago)
2026-06-19 11:15:03 login_server authenticator failed for ([193.232.203.117]) [123.13.88.240]: 535 I ...
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2026-06-19 11:15:03 login_server authenticator failed for ([193.232.203.117]) [123.13.88.240]: 535 Incorrect authentication data ([email protected] )
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Hacking
Email Spam
๐ฉ๐ช
kreativstrecke
2026-06-19 07:40:43
(8 hours ago)
2026-06-19T09:40:42.113185+02:00 srv03 postfix/smtps/smtpd[1530395]: warning: unknown[123.13.88.240] ...
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2026-06-19T09:40:42.113185+02:00 srv03 postfix/smtps/smtpd[1530395]: warning: unknown[123.13.88.240]: SASL LOGIN authentication failed: (reason unavailable), [email protected]
...
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Brute-Force
๐ฌ๐ง
Bytemark
2026-06-19 06:12:58
(10 hours ago)
Jun 19 07:12:57 lnx1 postfix/smtps/smtpd[339379]: warning: unknown[123.13.88.240]: SASL LOGIN authen ...
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Jun 19 07:12:57 lnx1 postfix/smtps/smtpd[339379]: warning: unknown[123.13.88.240]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=webmaster
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Email Spam
Spoofing
Exploited Host
๐ฉ๐ช
EGP Abuse Dept
2026-06-19 04:13:39
(12 hours ago)
SMTP AUTH attack
Brute-Force
๐ฉ๐ช
vcis.de
2026-06-19 03:59:55
(12 hours ago)
SMTP brute force attack detected from [123.13.88.240]
Brute-Force
๐ฆ๐บ
brocococonut
2026-06-19 01:45:50
(14 hours ago)
2026-06-18 23:45:06 dovecot_login authenticator failed for ([175.200.217.128]) [123.13.88.240]: 535 ...
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2026-06-18 23:45:06 dovecot_login authenticator failed for ([175.200.217.128]) [123.13.88.240]: 535 Incorrect authentication data ([email protected] )
2026-06-19 07:08:00 dovecot_login authenticator failed for ([184.185.2.254]) [123.13.88.240]: 535 Incorrect authentication data ([email protected] )
2026-06-19 07:08:00 dovecot_login authenticator failed for ([184.185.2.254]) [123.13.88.240]: 535 Incorrect authentication data ([email protected] )
2026-06-19 11:45:50 dovecot_login authenticator failed for ([104.37.132.51]) [123.13.88.240]: 535 Incorrect authentication data ([email protected] )
2026-06-19 11:45:50 dovecot_login authenticator failed for ([104.37.132.51]) [123.13.88.240]: 535 Incorrect authentication data ([email protected] )
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Brute-Force
๐ต๐ฑ
TheWojtek
2026-06-19 01:19:44
(15 hours ago)
Jun 19 03:19:44 hq postfix/submission/smtpd[1092642]: warning: unknown[123.13.88.240]: SASL LOGIN au ...
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Jun 19 03:19:44 hq postfix/submission/smtpd[1092642]: warning: unknown[123.13.88.240]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
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Brute-Force