Has anyone else got a weird email from yahoo recently?

It says:
Click the link below to verify your email address and activate your account. Email verification helps protect your identity and allows you to participate safely on all of Yahoo!'s properties.

Important! Click here to activate your new account.

Your Yahoo! ID: goshwa_goshwa
Your email address: goshwa@hotmail.com
I haven't signed up with a goshwa_goshwa yahoo id, and why would i register my hotmail address with them - it seems weird?