This is the ninth known cyberattack to target T-Mobile in recent years, according to an ongoing count by TechCrunch.

T-Mobile US Inc.’s network was among those recently breached by Chinese hackers in an attack on multiple telecommunications companies, the Wall Street Journal reported.

Multiple US carriers have been targeted by attacks from China in recent months. The FBI appears to be quite active in what appears to be an organized hacking campaign from China t

T-Mobile's (NASDAQ:TMUS) network was among the systems hacked in a Chinese cyber-espionage operation that gained access into multiple U.S. and international telecommunication companies, the Wall Street Journal reported Friday,