cyber security and how to manage the cyber security

6. Disable and purge old user accounts.
Deploy regularly updated firewalls, antivirus, and other Internet security solutions
covering all digital devices, from desktop computers to smartphones to tablets.
Educate and train employees about cyber security (e.g., never click on a hyperlink
or open a file from an unknown or untrusted source).

7. Change any default username or passwords for computers.
Use strong passwords. Do not use the same passwords for
personal and business use. Do not let the Internet browser
remember passwords.
Do not use public wireless connections to conduct business
(e.g. checking email).