China’s Advancing Efforts to Influence the U.S. Election Raise Alarms

Covert Chinese accounts are masquerading online as American supporters of former President Donald J. Trump, promoting conspiracy theories, stoking domestic divisions and attacking President Biden ahead of the election in November, according to researchers and government officials. The accounts signal a potential tactical shift in how Beijing aims to influence American politics, with more of…

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OpenAI Unveils Audio Tool That Recreates Human Voices

First, OpenAI offered a tool that allowed people to create digital images simply by describing what they wanted to see. Then, it built similar technology that generated full-motion video like something from a Hollywood movie. Now, it has unveiled technology that can recreate someone’s voice. The high-profile A.I. start-up said on Friday that a small…

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4 Things You Need to Know About Health Care Cyberattacks

The recent cyberattack on the billing and payment colossus Change Healthcare revealed just how serious the vulnerabilities are throughout the U.S. health care system, and alerted industry leaders and policymakers to the urgent need for better digital security. Hospitals, health insurers, physician clinics and others in the industry have increasingly been the targets of significant…

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Sam Bankman-Fried Sentenced to 25 Years in Prison

Sam Bankman-Fried, the former cryptocurrency mogul who was convicted of fraud, was sentenced to 25 years in prison on Thursday, capping an extraordinary saga that upended the multi-trillion-dollar crypto industry and became a cautionary tale of greed and hubris. Mr. Bankman-Fried’s sentence was shorter than the 40 to 50 years that federal prosecutors had recommended,…

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