Woman in ca is using my email address she opened a directv account with my email address?

I have her name and know she lives in Long Beach, CA I got her bill today in my email. What can I do I am a paying yahoo customer and got this email at least 15 years ago.

What is a VPN?

VPN is (Virtual Private Network) were first used by companies to enable their employees to securely access internal systems such as email remotely (e.g. from home or while on business trips). Today they are increasingly being used for personal use by individuals to protect their privacy while online in public places (e.g. when using the wi-fi connection in a cafe) or in a country where the internet is censored / blocked (e.g. China, Saudi Arabia��).