Security

Hacker claims breach of FBI's critical-infrastructure portal

A hacker who reportedly posed as the CEO of a financial institution claims to have obtained access to the more than 80,000-member database of InfraGard, an FBI-run outreach program that shares sensitive information on national ...

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.

Business

Twitter shares up after hedge fund bets against Musk

Twitter shares jumped Wednesday after a hedge fund revealed it had taken a stake in the firm based on its "strong case" against Elon Musk for moving to back out of his $44 billion buyout bid.

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