North Korea Blamed for Cyber-Attack on South Korean Nuclear Plant <em>Reuters</em>

North Korea Blamed for Cyber-Attack on South Korean Nuclear Plant Reuters

Hackers could not reach sensitive areas of the network

Hacker Claims to Have Secret Data on South Korean Nuke Reactors, Demands Ransom

Hacker Claims to Have Secret Data on South Korean Nuke Reactors, Demands Ransom

KHNP says no secret data has been stolen from its computers