If you're running Squirrelmail 1.4.11, 1.4.12 or 1.4.13, upgrade immediately to 1.4.19, previous versions might've been trojanized.
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
If you're running Squirrelmail 1.4.11, 1.4.12 or 1.4.13, upgrade immediately to 1.4.19, previous versions might've been trojanized.