AT&T shares fell 2.8% during Friday's session. Investors reacted to the T-Mobile selloff with potential concern for the ...

AT&T kicked off 2025 on strong footing, reporting robust financial and operational performance in the first quarter and reaffirming its full-year guidance, citing growth across its 5G mobility and ...

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Former Disney employee sent to prison for hacking, MITRE releases ATT&CK v17, DDoS botnet powered by 1.3 million devices.

U.S. telecom AT&T (T) reaffirmed its previously provided forecast for the full year, posted a beat on subscriber metrics in ...