Check if your Email has been breached
Check your passwords are secure
https://haveibeenpwned.com/Passwords
Check if companies are GDPR registered
https://ico.org.uk/esdwebpages/search
ICO Registration
https://ico.org.uk/for-organisations/data-protection-fee/
Test your broadband
https://www.broadbandchecker.btwholesale.com/#/ADSL
National Cyber Security Centre
Ransomware decryption tools