Security

Five things to know about the AT&T data breach

AT&T says calls and text message records for tens of millions of the phone service provider's customers were exposed in a massive data breach two years ago.

Business

US ramps up oversight of major AI players: Report

Top US antitrust enforcers are moving forward with investigations into the roles played by Microsoft, OpenAI and Nvidia in the artificial intelligence boom, according to a report on Thursday.

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