I've got another interesting spam again as follow:

Dear Hotmail customer,

Update your billing information!

We have been unable to charge your credit card for your Hotmail Microsoft Online Services. The following credit card is the current payment method on your billing account.If your services have not already been suspended, they will be suspended within 30 days unless we receive updated billing information.(If payment is due for other Microsoft services purchased with the above card, those services may also be suspended.) To avoid possible suspension of your services or to reactivate suspended services, please immediately provide a valid credit card and a current expiration date. To view or change your billing account, go to

https://billing.microsoft.com

To update your payment information or select a different payment method, click Billing Information.

For payment history and online billing statement, click Monthly statement.

If you have already resolved this issue, please disregard this notice and accept our thanks.

Thank you for using Microsoft Online Services!

Microsoft Customer Support

If "Hotmail Microsoft Online Services" isn't free, please suspend my services asap.