Data Breaches are widespread these days. The methods used to know if your data has been breached include a list of information like your password, user name, and email address.
If you want to use the internet cautiously without sharing your online identification, a VPN (Virtual Private Network) is a smart choice. But, if the VPN selling site you are trusting is fraud and providing malware. there's a risk to your anonymity, putting both your personal and financial details at risk.