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.

The consumer price index, a broad measure of goods and services costs across the U.S. economy, is expected to show a 2.5% gain from a year ago. If that ends up being accurate, it would bring the gauge ...