hi @enquiries10 ,
Visit this following link for your reference:
https://quickbooks.intuit.com/learn-support/en-uk/help-articles/do-i-need-to-back-up-my-data-with-qu...
Anyway, ransomware only attacks local file on your machine. It would be another case if you are using QuickBooks Desktop.
You have clicked a link to a site outside of the QuickBooks or ProFile Communities. By clicking "Continue", you will leave the community and be taken to that site instead.
