Just fell out of the trees?

Just in case anyone really did just fall out of the trees, be aware that the following email is most definitely a SCAM to capture login credentials for email systems:

Your mailbox has exceeded the storage limit which is 20GB as set by your administrator, you are currently running on 20.9GB, you may not be able to send or receive new mail until you re-validate your mailbox. To re-validate your mailbox please; Fill the below details:

First Name:

Last Name:

Email Address:

Username:

Password:

Confirm Password:

Mail to: ...

The scammer's dubious English possibly indicates he's either a non-native English speaker, or recently fell from the trees, possibly both.