I feel very sad on those who lost files, money and accounts hack.

I can suggest that try to use On-Screen Keyboard or Virutal Keyboard, since there are keylogger malware which the user may not notice that his information is captured by cracker.

Ensure your security Question and Answer are top most secret information and not used other sites.

Don't save your passwords in the web browser, if you want to store passwords then use software like Password Manager.

In the web browser, enable option Empty cache on Exit so that the moment you closed the browser it should be automatically deleted the cache data.

Keep your passwords more complexity with min 8 char. one upper case, one numeric and one special char. for highest level of security.

Ensure the windows update is up-to-date and Anti-virus or Firewall is enabled with latest upgrades and updates.