SK Telecom, whose 400,000 subscribers left due to the hacking incident, is focusing its efforts on m.. 매일경제
Source: GoogleNews
Source Link: https://news.google.com/rss/articles/CBMiS0FVX3lxTE5xNC14V21ScDhHQ3NEdzdXY0Jsam5NRnhXNldmQm5ZcEdWSW5WZW85VXRETFlTNHktbzJBSjhFakc2VzhyX3BFOWNJdw?oc=5