Security

Huge Los Angeles Unified School district hit by cyberattack

A ransomware attack targeting the huge Los Angeles school district prompted an unprecedented shutdown of its computer systems as schools increasingly find themselves vulnerable to cyber breaches at the start of a new year.

Business

Sheryl Sandberg, long Facebook's No. 2 exec, steps down

Sheryl Sandberg, the No. 2 executive at Facebook owner Meta, who helped turn its business from startup to digital advertising empire while also taking blame for some of its biggest missteps, is stepping down.

Business

AI helped protect businesses from COVID-19 risks

A new study has found that artificial intelligence (AI) apps helped protect small and medium-sized businesses against many of the risks that emerged during the COVID-19 pandemic—yet only a quarter of small firms currently ...

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