I received the following email. But I have not got a problem with my login:

Dear User,

We noticed an invalid login attempts into your account

from a different location or device, For your safety we are

temporarily limiting and restricting your account access until

we confirm your identity.

Please follow the link below to Re-activate your account:
 

https://login.live.com/login.srf?

Is that a valid address?

Regards,

Wolf