2020-05-24T07:25:34.796098homeassistant sshd[9137]: Failed password for invalid user 1234 from 141.98.81.81 port 34928 ssh2
2020-05-24T20:47:22.728787homeassistant sshd[25452]: Invalid user 1234 from 141.98.81.81 port 51100
2020-05-24T20:47:22.738522homeassistant sshd[25452]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=141.98.81.81
...

May 24 19:03:53 vpn01 sshd[25403]: Failed password for root from 200.116.3.133 port 39440 ssh2
...

[2020-05-24 16:04:51] NOTICE[1157] chan_sip.c: Registration from '"4401" ' failed for '51.68.181.121:5907' - Wrong password
[2020-05-24 16:04:51] SECURITY[1173] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-05-24T16:04:51.253-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="4401",SessionID="0x7f5f1092cfb8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/51.68.181.121/5907",Challenge="6c5d0adb",ReceivedChallenge="6c5d0adb",ReceivedHash="17c5b7c1adc1cc0e2c5caf0579430139"
[2020-05-24 16:04:51] NOTICE[1157] chan_sip.c: Registration from '"4401" ' failed for '51.68.181.121:5907' - Wrong password
[2020-05-24 16:04:51] SECURITY[1173] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-05-24T16:04:51.398-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="4401",SessionID="0x7f5f102e5628",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/51
...

SSH Brute Force

May 24 22:32:16 * sshd[389]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.92.84.145
May 24 22:32:19 * sshd[389]: Failed password for invalid user gitadmin from 120.92.84.145 port 26338 ssh2

May 24 15:53:40 game-panel sshd[31975]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.175.190.226
May 24 15:53:42 game-panel sshd[31975]: Failed password for invalid user admin from 134.175.190.226 port 59106 ssh2
May 24 15:59:20 game-panel sshd[32233]: Failed password for root from 134.175.190.226 port 57134 ssh2

05/24/2020-16:23:44.863888 222.186.42.155 Protocol: 6 ET SCAN Potential SSH Scan

167.172.36.114 - - [24/May/2020:21:57:57 +0200] "\x16\x03\x01\x00u\x01\x00\x00q\x03\x03\xA0L\x94\xD2\x1Aw\x08\x0Cc\x06\xD7\x8DQ\x94m\x90 x\xA7\xC8\x22\xC64[L3yv\x1A\x8D\xCFD\x00\x00\x1A\xC0/\xC0+\xC0\x11\xC0\x07\xC0\x13\xC0\x09\xC0\x14\xC0" 400 166 "-" "-"

May 24 17:27:20 vps46666688 sshd[1931]: Failed password for root from 222.239.28.178 port 42634 ssh2
...

May 24 17:28:29 vps46666688 sshd[1970]: Failed password for root from 54.223.114.32 port 57612 ssh2
May 24 17:32:11 vps46666688 sshd[2142]: Failed password for root from 54.223.114.32 port 45702 ssh2
...

May 24 22:43:36 home sshd[32006]: Failed password for root from 117.103.168.204 port 53688 ssh2
May 24 22:47:27 home sshd[32334]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.103.168.204
May 24 22:47:29 home sshd[32334]: Failed password for invalid user admin from 117.103.168.204 port 58858 ssh2
...

WordPress login Brute force / Web App Attack on client site.

May 24 17:28:22 vps46666688 sshd[1968]: Failed password for root from 119.27.190.236 port 52308 ssh2
May 24 17:32:11 vps46666688 sshd[2140]: Failed password for root from 119.27.190.236 port 33308 ssh2
...

May 24 16:28:41 ny01 sshd[12897]: Failed password for root from 178.128.26.233 port 59934 ssh2
May 24 16:32:18 ny01 sshd[13389]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.26.233
May 24 16:32:20 ny01 sshd[13389]: Failed password for invalid user nfs from 178.128.26.233 port 37642 ssh2

May 24 22:24:51 server sshd[8086]: Failed password for root from 164.132.41.67 port 53212 ssh2
May 24 22:28:28 server sshd[8446]: Failed password for root from 164.132.41.67 port 56552 ssh2
...