Ukraine Says 500,000 Routers Infected for Russian Cyber Attack

Hackers have infected at least 500,000 routers and storage devices in dozens of countries, some of the world’s biggest cyber security firms warned, in a campaign that Ukraine said was preparation for a future Russian cyber attack. The U.S. Department of Homeland Security said it was investigating the malware, which targets devices from Linksys, MikroTik, Netgear Inc., TP-Link and QNAP, advising users to install security updates.