🇬🇧
David Gebler
2026-07-25 03:09:03
(10 minutes ago)
Jul 25 03:09:02 mail auth: pam_unix(dovecot:auth): authentication failure; logname= uid=0 euid=0 tty ...
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Jul 25 03:09:02 mail auth: pam_unix(dovecot:auth): authentication failure; logname= uid=0 euid=0 tty=dovecot [email protected] rhost=80.99.137.138
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Brute-Force
Email Spam
🇳🇱
Markus Ackerl
2026-07-25 02:53:49
(25 minutes ago)
Jul 25 00:00:40 mx dovecot: pop3-login: Disconnected: Connection closed (auth failed, 1 attempts in ...
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Jul 25 00:00:40 mx dovecot: pop3-login: Disconnected: Connection closed (auth failed, 1 attempts in 0 secs): user=<[email protected] >, rip=80.99.137.138, lip=178.62.242.38, session=<SNkALmRXTrhQY4mK>
Jul 25 00:54:06 mx dovecot: pop3-login: Disconnected: Connection closed (auth failed, 1 attempts in 0 secs): user=<[email protected] >, rip=80.99.137.138, lip=178.62.242.38, session=<VNMV7WRX9t5QY4mK>
Jul 25 02:53:48 mx dovecot: pop3-login: Disconnected: Connection closed (auth failed, 1 attempts in 0 secs): user=<[email protected] >, rip=80.99.137.138, lip=178.62.242.38, session=<GR00mWZXMtBQY4mK>
...
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Brute-Force
🇦🇹
AustrianSimon
2026-07-25 02:31:04
(48 minutes ago)
25 Jul 2026 02:31:04UTC:Distributed Brute Force Password Attack (smtp, ftp, imap, pop, ssh) includin ...
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25 Jul 2026 02:31:04UTC:Distributed Brute Force Password Attack (smtp, ftp, imap, pop, ssh) including ip address 80.99.137.138
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Brute-Force
🇺🇸
Rocky Mountain Bioengineering Symposium
2026-07-25 02:25:50
(53 minutes ago)
Jul 24 20:25:49 KORD-B dovecot: pop3-login: Disconnected: Connection closed (auth failed, 1 attempts ...
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Jul 24 20:25:49 KORD-B dovecot: pop3-login: Disconnected: Connection closed (auth failed, 1 attempts in 8 secs): user=<[email protected] >, method=PLAIN, rip=80.99.137.138, lip=134.195.88.122, TLS, session=<aa+eNGZXJtNQY4mK>
...
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Brute-Force
🇺🇸
PKThai
2026-07-25 02:25:18
(54 minutes ago)
Attempted brute-force SASL access to mail server - Repeat offender 80.99.137.138 banned at least 2 t ...
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Attempted brute-force SASL access to mail server - Repeat offender 80.99.137.138 banned at least 2 times in the last 7 days
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Port Scan
Hacking
Brute-Force
🇦🇹
joe-abuse
2026-07-25 01:40:21
(1 hour ago)
Automated report from fail2ban on mail.fitzgerald.eu. Jail: dovecot. First seen: 2026-07-23 02:30:59 ...
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Automated report from fail2ban on mail.fitzgerald.eu. Jail: dovecot. First seen: 2026-07-23 02:30:59. Events: 21. Reported by ipdb-security/fitzgerald.eu
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Brute-Force
🇫🇮
23p02732
2026-07-25 01:40:17
(1 hour ago)
Mailserver and mailaccount attacks
Brute-Force
Bad Web Bot
Exploited Host
Web App Attack
🇳🇱
Grad
2026-07-25 01:33:10
(1 hour ago)
Jul 25 03:33:09 server dovecot: imap-login: Disconnected: Connection closed (auth failed, 1 attempts ...
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Jul 25 03:33:09 server dovecot: imap-login: Disconnected: Connection closed (auth failed, 1 attempts in 3 secs): user=<[email protected] >, method=PLAIN, rip=80.99.137.138, lip=188.212.112.185, TLS, session=<Rk2OeGVXELFQY4mK>
...
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Email Spam
Brute-Force
2026-07-25 01:27:30
(1 hour ago)
Jul 24 23:43:15 imap-login: Info: Disconnected: Inactivity (no auth attempts in 180 secs): user=<>, ...
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Jul 24 23:43:15 imap-login: Info: Disconnected: Inactivity (no auth attempts in 180 secs): user=<>, rip=80.99.137.138, lip=X.X.X.X, TLS handshaking, session=<rBC672NXEphQY4mK>
Jul 25 00:34:03 imap-login: Info: Disconnected: Connection closed (no auth attempts in 19 secs): user=<>, rip=80.99.137.138, lip=X.X.X.X, TLS handshaking: Connection closed, session=<9dNspWRXxq5QY4mK>
Jul 25 01:27:29 imap-login: Info: Disconnected: Connection closed (auth failed, 1 attempts in 8 secs): user=<[email protected] >, method=PLAIN, rip=80.99.137.138, lip=X.X.X.X, TLS, session=</cb/Y2VXbNBQY4mK>
...
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Brute-Force
🇬🇧
andypiper
2026-07-25 01:01:14
(2 hours ago)
CrowdSec ban for AbuseIPDB Top List
Brute-Force
Web App Attack
🇺🇸
Runlevel0
2026-07-25 00:38:44
(2 hours ago)
Too many failed attempts / attacks from 80.99.137.138
Brute-Force
Port Scan
Email Spam
2026-07-25 00:34:37
(2 hours ago)
2026-07-25T01:40:03.019304+02:00 aion dovecot[2672]: pop3-login: Login aborted: Connection closed (a ...
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2026-07-25T01:40:03.019304+02:00 aion dovecot[2672]: pop3-login: Login aborted: Connection closed (auth failed, 1 attempts in 0 secs) (auth_failed): user=<[email protected] >, rip=80.99.137.138, lip=10.0.1.124, session=<ufkr5GNXwopQY4mK>
2026-07-25T02:34:30.190932+02:00 aion dovecot[2672]: pop3-login: Login aborted: Connection closed (auth failed, 1 attempts in 0 secs) (auth_failed): user=<[email protected] >, rip=80.99.137.138, lip=10.0.1.124, session=<mvjRo2RXQMRQY4mK>
...
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Hacking
Brute-Force
🇷🇺
DZBOT
2026-07-25 00:15:23
(3 hours ago)
DZBOT: [MTA] NO LOGIN / auth failed
Port Scan
Brute-Force
🇬🇧
gaztronics
2026-07-24 23:55:39
(3 hours ago)
2026-07-24T23:55:37.305472 liberator auth[3541760]: pam_unix(dovecot:auth): authentication failure; ...
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2026-07-24T23:55:37.305472 liberator auth[3541760]: pam_unix(dovecot:auth): authentication failure; logname= uid=0 euid=0 tty=dovecot [email protected] rhost=80.99.137.138
...
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Brute-Force
🇺🇸
interbiznw.com
2026-07-24 23:40:59
(3 hours ago)
dovecot-bruteforce
Port Scan
Hacking
Spoofing
Brute-Force
Exploited Host