Am i getting hacked?

ok, i have been checking my server logs and i appear to be getting alot of failed attempts at logging into various users through SSH.

account/password from 61.221.79.115: 5 Time(s)
adam/password from 61.221.79.115: 5 Time(s)
adm/password from 61.221.79.115: 10 Time(s)
admin/password from 194.8.222.42: 10 Time(s)
alan/password from 61.221.79.115: 5 Time(s)
apache/password from 61.221.79.115: 5 Time(s)
backup/password from 61.221.79.115: 5 Time(s)
cip51/password from 61.221.79.115: 5 Time(s)

This is just an example there are alot more

Am i missing something?

 

 

 

 

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