Security

Cyberattack keeps Iowa's largest school district closed

An apparent cyberattack on Iowa's largest school district has led officials to cancel classes for 30,000 students for a second day as technicians scramble to protect data and restore the computer system, the district's leader ...

Business

US FCC bans sales, import of Chinese tech from Huawei, ZTE

The U.S. is banning the sale of communications equipment made by Chinese companies Huawei and ZTE and restricting the use of some China-made video surveillance systems, citing an "unacceptable risk" to national security.