The nonprofit that oversees Wikipedia briefly enforced a 'read-only' mode on Thursday morning as users spotted code designed to delete articles and place Russian text in the edit summary.

The Wikimedia Foundation suffered a security incident today after a self-propagating JavaScript worm began vandalizing pages and modifying user scripts across multiple wikis.

I have had both the responsibility and the privilege of giving many people and their loved ones the diagnosis of psychosis. Technically, psychosis is not a stand-alone diagnosis; it's actually a ...