Security

Report: Hackers using telecoms like 'global spy system'

An ambitious group of suspected state-backed hackers has been burrowing into telecommunications companies in order to spy on high-profile targets across the world, a U.S. cybersecurity firm said in a report published Tuesday ...

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.

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