South Korea: 35 Million Users’ Information Leaked in Cyber Attack · Global Voices
Lee Yoo Eun

Thirty-five million Koreans’ information stored in the South Korean portal site Nate and Cyworld, was hacked in cyber attack from China. One net user from Daum Agora website blamed [ko]  Nate's default setting in checking emails- reading the emails without preview function- for involuntarily opening doors to mass hacker attacks.