I received the following message in my Yahoo mail. It came from stillwaterconstruction@shaw.ca (totally suspicious source):

Here is the message: "We require you to verify your YAHOO! account, because we are about to close some email registered under yahoo which are causing our system to malfunction due to none usage of these emails. To avoid YAHOO! closing your email, do verify your email below.

For immediate access to verification, please click on the link below:
Click Here To Upgrade.

This is to improve our service quality. We are sorry for inconveniences
Case number: 894162450
Property: Account Security
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