There is an important change coming up for those Google AdWords users who use Google Analytics to track their campaigns. Brad posted this information yesterday, but just in case you missed it, here it is again.

This is the email being sent to those that are impacted by this change. But I am concerned that not everyone who would be impacted by the change received the email, so here it is:

There is a Google AdWords Help thread with additional instructions on how to link your accounts, if you need to take this action.

AdWordsPro Stephen explained that this change is being done for security reasons.

Forum discussion at Google AdWords Help.