Nov 27 (Reuters) - U.S. telecom firm T-Mobile (TMUS.O), opens new tab said on Wednesday it had detected attempts in recent weeks by "bad actors" to infiltrate its systems but they did not access sensitive customer data. The statement followed reports about ...

T-Mobile said in a blog post Wednesday it prevented an attempt to infiltrate its systems following reports of an ongoing Chinese espionage campaign targeting high-profile individual's phones through weaknesses in telecommunications networks.

T-Mobile CISO Jeff Simon said a post Wednesday that ‘our defenses protected our sensitive customer information,’ in the wake of reports about a major hacking operation by a China-linked threat actor targeting internet service providers.