280,000 SKT users replace USIM chips through hacking-prompted replacement service Yonhap News Agency
Source: GoogleNews
Source Link: https://news.google.com/rss/articles/CBMiWkFVX3lxTFB1bmo2R1dUeG1rcE93bm5fNFR5ak04bDl0V1ZOVDhnUkpIR3QtYmxFUFF0MENtXzhJOWZwb05reVdaYW03RVRHMmhMTkxKUFowYVBabEVSMnA1Zw?oc=5