International Business Machines Corp. and AT&T Inc.’s computer systems were repeatedly breached by foreign hackers, and the companies concealed those intrusions from the US government in violation of the law, according to a lawsuit from a former IBM cybersecurity official.
International Business Machines Corp. and AT&T Inc.’s computer systems were repeatedly breached by foreign hackers, and the companies concealed those intrusions from the US government in violation of the law, according to a lawsuit from a former IBM cybersecurity official.
An attendee takes part in a hackathon during Microsoft Corp.'s event on AI technologies in Jakarta, Indonesia, on Tuesday, April 30, 2024. Microsoft will invest $1.7 billion to build out cloud computing and artificial intelligence infrastructure in Indonesia, betting on Southeast Asia’s biggest economy to spur growth. Photographer: Dimas Ardian/Bloomberg
AT&T Inc., T-Mobile US Inc. and Verizon Communications Inc. announced a rare joint venture Thursday that aims to make satellite capabilities more widely available to mobile phone customers.
AT&T Inc., T-Mobile US Inc. and Verizon Communications Inc. announced a rare joint venture Thursday that aims to make satellite capabilities more widely available to mobile phone customers.
AT&T Inc. raised $6 billion from an investment-grade debt sale, seizing on strong investor demand to bolster liquidity as it prepares to close a major network-expansion deal.
AT&T Inc. raised $6 billion from an investment-grade debt sale, seizing on strong investor demand to bolster liquidity as it prepares to close a major network-expansion deal.
An AT&T store in the Brooklyn borough of New York, US, on Wednesday, Oct. 22, 2025. AT&T Inc. added more mobile phone and home internet subscribers this summer than analysts expected, amid a heavy promotional push to keep competitive pressure on its two main rivals.
AT&T Inc. gave a mixed first-quarter earnings report, with wireless service revenue coming up short, tempering better-than-expected overall sales and profit.
AT&T Inc. gave a mixed first-quarter earnings report, with wireless service revenue coming up short, tempering better-than-expected overall sales and profit.
An AT&T store in New York. Photographer: Michael Nagle/Bloomberg
AT&T Inc. said it will spend more than $250 billion in five years to expand its telecom infrastructure and business operations, joining dozens of other businesses that have pledged to invest in the US economy since President Donald Trump started his second term.
AT&T Inc. said it will spend more than $250 billion in five years to expand its telecom infrastructure and business operations, joining dozens of other businesses that have pledged to invest in the US economy since President Donald Trump started his second term.
Fiber cables at the AT&T Inc. central office in Dallas, Texas. Photographer: Shelby Tauber/Bloomberg
AT&T Inc. reported fourth-quarter profit and revenue that beat analysts’ estimates, buoyed by what it described as the best broadband subscriber growth in a decade.
AT&T Inc. reported fourth-quarter profit and revenue that beat analysts’ estimates, buoyed by what it described as the best broadband subscriber growth in a decade.
An AT&T store in New York. Photographer: Michael Nagle/Bloomberg
Rich Baich, Senior Vice President & Chief Information Security Officer, AT&T, Munish Kumar, Chief Information Security Officer, Wells Fargo, and Alan Rosa, Chief Information Security Officer & Senior Vice President, Information Security & Technology Solutions, CVS Health discuss staying ahead of cyber threats with Bloomberg's Lynn Doan at the Defending the Digital Economy event in New York. (Source: Bloomberg)
Rich Baich, Senior Vice President & Chief Information Security Officer, AT&T, Munish Kumar, Chief Information Security Officer, Wells Fargo, and Alan Rosa, Chief Information Security Officer & Senior Vice President, Information Security & Technology Solutions, CVS Health discuss staying ahead of cyber threats with Bloomberg's Lynn Doan at the Defending the Digital Economy event in New York. (Source: Bloomberg)
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