Someone recently used your password to try to sign in to your Google Account 
MyEmail@gmail.com. 
This person was using an application such as an email client or mobile device. 

We prevented the sign-in attempt in case this was a hijacker trying to access your account. Please review the details of the sign-in attempt: 

if you do not recognize this sign-in attempt, someone else might be trying to access your account. You should sign in to your account and reset your password immediately.