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AT&T’s low

AT&T’s 5G network crossed an important milestone Thursday, with the telecom giant announcing on its second-quarter earnings call that its low-band 5G network is now available to 205 million people. By crossing the 200 million mark the company now meets the Federal Communication Commission’s definition of a nationwide network.  AT&T joins T-Mobile, which has had a nationwide 5G network since …

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Twitter apologizes for massive hack as revenue slumps, users soar

Twitter CEO Jack Dorsey on Thursday sought to quell security concerns about the social network during the company’s earnings call a week after hackers hijacked the accounts of high-profile politicians, celebrities and businesses to peddle a cryptocurrency scam. “Last week was a really tough week for all of us at Twitter. We feel terrible about the security incident that negatively …

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