Jeff Simon, T-Mobile’s chief security officer, said in an interview with Bloomberg News that while the behavior wasn’t “inherently malicious,” it was unusual enough to draw the attention ...

(Bloomberg) -- T-Mobile US Inc. shares fell after the company reported fewer new wireless phone subscribers than analysts expected in the first quarter. T-Mobile added 495,000 new monthly mobile ...

(Bloomberg) -- T-Mobile US Inc. was able to contain a recent network breach before it reached customers’ phones, according to ...

Bloomberg LP plans to hire 1,000 people this year as other media and finance companies slash staff. Mike Bloomberg's private company has a record of expanding in downturns. It's also creating a ...

Michael R. Bloomberg is the founder and majority owner of Bloomberg LP, the parent company of Bloomberg News, and the founder of Bloomberg Philanthropies. Last week the Los Angeles Unified School ...

By Benjamin Mullin Michael R. Bloomberg, the founder of the financial data colossus Bloomberg L.P., announced a new chief executive and president on Monday, a possible indication of who will take ...

(Bloomberg) -- Suspicious behavior on T-Mobile US Inc.’s network devices tipped off the company to a breach that was potentially part of a sprawling cyber-espionage campaign that has raised ...