Global businesses, including shipping giant A.P. Moeller-Maersk A/S, advertising firm WPP Group PLC and Russian oil company PAO Rosneft, reported significant cyberattacks against their computer systems. It was unclear how, or if, the attacks were related, but they spread simultaneously across Europe -- with some early reports of affected companies in the U.S. -- on the heels of a global attack in May.
- Read the article: The Wall Street Journal
