Dec 17 18:24:55 markkoudstaal sshd[24877]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=35.225.122.90
Dec 17 18:24:58 markkoudstaal sshd[24877]: Failed password for invalid user test1 from 35.225.122.90 port 40298 ssh2
Dec 17 18:30:03 markkoudstaal sshd[25548]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=35.225.122.90

Dec 17 17:24:06 debian-2gb-vpn-nbg1-1 kernel: [971013.079818] [UFW BLOCK] IN=eth0 OUT= MAC=96:00:00:38:96:44:d2:74:7f:6e:37:e3:08:00 SRC=40.92.64.69 DST=78.46.192.101 LEN=52 TOS=0x02 PREC=0x00 TTL=110 ID=14003 DF PROTO=TCP SPT=16046 DPT=25 WINDOW=8192 RES=0x00 CWR ECE SYN URGP=0

Dec 17 17:06:09 pornomens sshd\[16251\]: Invalid user shastry from 45.73.12.218 port 44320
Dec 17 17:06:09 pornomens sshd\[16251\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.73.12.218
Dec 17 17:06:11 pornomens sshd\[16251\]: Failed password for invalid user shastry from 45.73.12.218 port 44320 ssh2
...

Dec 17 07:13:21 php1 sshd\[15947\]: Invalid user ftp from 159.65.171.113
Dec 17 07:13:21 php1 sshd\[15947\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.171.113
Dec 17 07:13:22 php1 sshd\[15947\]: Failed password for invalid user ftp from 159.65.171.113 port 39868 ssh2
Dec 17 07:18:55 php1 sshd\[16707\]: Invalid user guest from 159.65.171.113
Dec 17 07:18:55 php1 sshd\[16707\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.171.113

Dec 17 08:53:53 home sshd[18957]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=150.109.6.70  user=root
Dec 17 08:53:54 home sshd[18957]: Failed password for root from 150.109.6.70 port 58942 ssh2
Dec 17 09:07:01 home sshd[19021]: Invalid user steingart from 150.109.6.70 port 58630
Dec 17 09:07:01 home sshd[19021]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=150.109.6.70
Dec 17 09:07:01 home sshd[19021]: Invalid user steingart from 150.109.6.70 port 58630
Dec 17 09:07:04 home sshd[19021]: Failed password for invalid user steingart from 150.109.6.70 port 58630 ssh2
Dec 17 09:14:02 home sshd[19092]: Invalid user podwalny from 150.109.6.70 port 40228
Dec 17 09:14:02 home sshd[19092]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=150.109.6.70
Dec 17 09:14:02 home sshd[19092]: Invalid user podwalny from 150.109.6.70 port 40228
Dec 17 09:14:04 home sshd[19092]: Failed password for invalid

Dec 17 17:43:53 * sshd[18180]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.199.13.142
Dec 17 17:43:55 * sshd[18180]: Failed password for invalid user user from 139.199.13.142 port 52542 ssh2

2019-12-17T16:18:52.490142shield sshd\[31621\]: Invalid user comg from 195.154.33.66 port 39029
2019-12-17T16:18:52.495896shield sshd\[31621\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=195.154.33.66
2019-12-17T16:18:54.790479shield sshd\[31621\]: Failed password for invalid user comg from 195.154.33.66 port 39029 ssh2
2019-12-17T16:24:39.578911shield sshd\[1067\]: Invalid user 111111111 from 195.154.33.66 port 44112
2019-12-17T16:24:39.584792shield sshd\[1067\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=195.154.33.66

Tried sshing with brute force.

Dec 17 17:46:28 ArkNodeAT sshd\[13607\]: Invalid user smmsp from 79.137.75.5
Dec 17 17:46:28 ArkNodeAT sshd\[13607\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=79.137.75.5
Dec 17 17:46:30 ArkNodeAT sshd\[13607\]: Failed password for invalid user smmsp from 79.137.75.5 port 42402 ssh2

php WP PHPmyadamin ABUSE blocked for 12h

Dec 17 16:31:41 icinga sshd[8135]: Failed password for root from 121.128.205.187 port 61283 ssh2
Dec 17 16:36:39 icinga sshd[12887]: Failed password for root from 121.128.205.187 port 61162 ssh2
...

2019-12-17 08:38:55 H=(timallencpa.com) [46.36.132.68]:55904 I=[192.147.25.65]:25 F= rejected RCPT : RBL: found in thrukfz5b56tq6xao6odgdyjrq.zen.dq.spamhaus.net (127.0.0.3, 127.0.0.11, 127.0.0.4) (https://www.spamhaus.org/sbl/query/SBLCSS)
2019-12-17 08:38:57 H=(tomdunncpa.com) [46.36.132.68]:56416 I=[192.147.25.65]:25 F= rejected RCPT : RBL: found in thrukfz5b56tq6xao6odgdyjrq.zen.dq.spamhaus.net (127.0.0.3, 127.0.0.4, 127.0.0.11) (https://www.spamhaus.org/sbl/query/SBLCSS)
2019-12-17 08:38:58 H=(timallencpa.com) [46.36.132.68]:55904 I=[192.147.25.65]:25 F= rejected RCPT : RBL: found in thrukfz5b56tq6xao6odgdyjrq.zen.dq.spamhaus.net (127.0.0.4, 127.0.0.3, 127.0.0.11) (https://www.spamhaus.org/query/ip/46.36.132.68)
2019-12-17 08:38:58 H=(tomdunncpa.com) [46.36.132.68]:56416 I=[192.147.25.65]:25 F= rejected RCPT 

Lines containing failures of 76.80.1.2
Dec 17 05:16:37 supported sshd[17919]: Invalid user rin from 76.80.1.2 port 47363
Dec 17 05:16:37 supported sshd[17919]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=76.80.1.2 
Dec 17 05:16:39 supported sshd[17919]: Failed password for invalid user rin from 76.80.1.2 port 47363 ssh2
Dec 17 05:16:39 supported sshd[17919]: Received disconnect from 76.80.1.2 port 47363:11: Bye Bye [preauth]
Dec 17 05:16:39 supported sshd[17919]: Disconnected from invalid user rin 76.80.1.2 port 47363 [preauth]
Dec 17 05:33:57 supported sshd[19928]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=76.80.1.2  user=r.r
Dec 17 05:33:58 supported sshd[19928]: Failed password for r.r from 76.80.1.2 port 36023 ssh2
Dec 17 05:33:59 supported sshd[19928]: Received disconnect from 76.80.1.2 port 36023:11: Bye Bye [preauth]
Dec 17 05:33:59 supported sshd[19928]: Disconnected from au........
------------------------------

Dec 17 18:22:42 vps647732 sshd[12388]: Failed password for root from 92.50.249.92 port 49040 ssh2
...

RDP brute forcing (d)