Sql server security : User 'SA' -


since few week, there lot of attempt of connection on user 'sa' on database, sql server.

login failed user 'sa'. reason: password did not match login provided. [client: xxx.xx.xx.xx]

the ip adresses china. think hacker try connect database.

what best practices protect user 'sa' against hackers ?

i need connect database sql server authentification mode. if disable user 'sa', can still connect sql authentification ?

thanks advices.

you may disable sa , enable connect internal network. either can put db behind firewall.


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