(LEAD) Over 200,000 SKT users replace USIM chips on 1st day of hacking-prompted replacement service Yonhap News Agency
Source: GoogleNews
Source Link: https://news.google.com/rss/articles/CBMiWkFVX3lxTE9PeUwyRDVEemxDdkJfVC1yUjVVWjU4WnI3STNfMVByVDlJY0pPZU51aVdOcExiRFFEZ0gtWVJGUlc5TU4xSFdyOTBHNURVbzZ6QkxMcnBuU3g1Zw?oc=5