What are the best practices for securing personal data on macOS and iOS?

Hello everyone,

I'm interested in learning about the best practices for securing personal data on macOS and iOS devices. With the increasing number of cybersecurity threats like phishing attacks and malware, what measures can users take to ensure their personal information is protected?

Are there any specific tools or settings on these platforms that can enhance security? I would love to hear about both general strategies and any useful tips you might have.

Thank you for your insights!