Jun 27 14:45:45 Host-KLAX-C dovecot: imap-login: Disconnected (auth failed, 1 attempts in 2 secs): user=, method=PLAIN, rip=2001:e68:5051:53d3:12be:f5ff:fe29:d018, lip=2a04:bdc7:100:28::2, TLS, session=<8BDR6BapSoEgAQ5oUFFT0xK+9f/+KdAY>
...

(sshd) Failed SSH login from 88.156.122.72 (PL/Poland/088156122072.tarnowskiegory.vectranet.pl): 5 in the last 3600 secs

May 28 08:00:18 server2101 sshd[3630]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=39.129.176.133  user=r.r
May 28 08:00:20 server2101 sshd[3630]: Failed password for r.r from 39.129.176.133 port 37302 ssh2
May 28 08:00:25 server2101 sshd[3630]: Received disconnect from 39.129.176.133 port 37302:11: Bye Bye [preauth]
May 28 08:00:25 server2101 sshd[3630]: Disconnected from 39.129.176.133 port 37302 [preauth]
May 28 09:00:56 server2101 sshd[4760]: Invalid user student from 39.129.176.133 port 60334
May 28 09:00:56 server2101 sshd[4760]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=39.129.176.133
May 28 09:00:59 server2101 sshd[4760]: Failed password for invalid user student from 39.129.176.133 port 60334 ssh2
May 28 09:00:59 server2101 sshd[4760]: Received disconnect from 39.129.176.133 port 60334:11: Bye Bye [preauth]
May 28 09:00:59 server2101 sshd[4760]: Disconnected from 39.129.176........
-------------------------------

May 31 09:27:58 NPSTNNYC01T sshd[28814]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.234.110.8
May 31 09:28:00 NPSTNNYC01T sshd[28814]: Failed password for invalid user brenda from 62.234.110.8 port 49194 ssh2
May 31 09:32:22 NPSTNNYC01T sshd[29027]: Failed password for root from 62.234.110.8 port 34466 ssh2
...

Invalid user eeeee from 122.160.45.4 port 59402

May 31 19:22:51 vpn01 sshd[22701]: Failed password for root from 112.85.42.178 port 16102 ssh2
May 31 19:23:04 vpn01 sshd[22701]: error: maximum authentication attempts exceeded for root from 112.85.42.178 port 16102 ssh2 [preauth]
...

May 31 17:08:25 marvibiene sshd[33767]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.242.139.19  user=root
May 31 17:08:26 marvibiene sshd[33767]: Failed password for root from 114.242.139.19 port 51378 ssh2
May 31 17:13:00 marvibiene sshd[33859]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.242.139.19  user=root
May 31 17:13:02 marvibiene sshd[33859]: Failed password for root from 114.242.139.19 port 49886 ssh2
...

May 31 13:56:19 ns382633 sshd\[14896\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.254.0.197  user=root
May 31 13:56:21 ns382633 sshd\[14896\]: Failed password for root from 188.254.0.197 port 38157 ssh2
May 31 14:06:08 ns382633 sshd\[16941\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.254.0.197  user=root
May 31 14:06:10 ns382633 sshd\[16941\]: Failed password for root from 188.254.0.197 port 41602 ssh2
May 31 14:09:02 ns382633 sshd\[17179\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.254.0.197  user=root

May 31 19:49:19 electroncash sshd[2953]: Failed password for root from 106.12.192.204 port 45454 ssh2
May 31 19:50:35 electroncash sshd[3316]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.192.204  user=root
May 31 19:50:37 electroncash sshd[3316]: Failed password for root from 106.12.192.204 port 33176 ssh2
May 31 19:51:54 electroncash sshd[3654]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.192.204  user=root
May 31 19:51:57 electroncash sshd[3654]: Failed password for root from 106.12.192.204 port 49130 ssh2
...

May 31 19:18:34 icinga sshd[6581]: Failed password for root from 49.235.143.244 port 51662 ssh2
May 31 19:26:10 icinga sshd[20007]: Failed password for root from 49.235.143.244 port 52970 ssh2
...

May 31 14:22:38 localhost sshd\[20373\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.229.121.142  user=root
May 31 14:22:40 localhost sshd\[20373\]: Failed password for root from 111.229.121.142 port 33718 ssh2
May 31 14:27:16 localhost sshd\[20652\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.229.121.142  user=root
May 31 14:27:19 localhost sshd\[20652\]: Failed password for root from 111.229.121.142 port 60192 ssh2
May 31 14:32:10 localhost sshd\[20947\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.229.121.142  user=root
...

May 31 12:46:22 Host-KEWR-E sshd[7887]: Disconnected from invalid user root 159.65.146.110 port 36648 [preauth]
...

May 31 19:14:25 abendstille sshd\[1141\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=35.231.211.161  user=root
May 31 19:14:27 abendstille sshd\[1141\]: Failed password for root from 35.231.211.161 port 34648 ssh2
May 31 19:17:52 abendstille sshd\[4263\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=35.231.211.161  user=root
May 31 19:17:55 abendstille sshd\[4263\]: Failed password for root from 35.231.211.161 port 37516 ssh2
May 31 19:21:04 abendstille sshd\[7571\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=35.231.211.161  user=root
...

2020-05-31T14:08:19.474990+02:00  sshd[25433]: Failed password for root from 213.244.123.182 port 44407 ssh2

Automatic report - Port Scan Attack

I have been hacked