There is an ongoing attack on self installed WordPress installs.
- UPDATE NOW! Reports are that this attack impacts ALL versions of WordPress up to 2.8.4, the most recent release.
- What Version Am I Using? If you are using a WordPress version after 2.7, the nag screen on the WordPress Administration Panels will alert you to upgrade. If you are using an older version, upgrade now.
Smashing Magazine ā 10 Steps To Protect The Admin Area In WordPress