Who you gonna call?
Politicians have refused to rule out that North Korea was behind the attacks
The South Korean Energy Minister has told the National Assembly that a newly discovered malware outbreak at one of the country's nuclear facilities is no big deal, and is not linked to a more serious breach earlier this month. Yoon Sang-jick said in a committee hearing that investigators had found a malware "worm" in one of …
I'm more worried about authorization to develop attack code. Far too easy for some of it to end up in exactly the wrong hands, and I'm not saying nation states. [NK apparently doesn't need any help with hacking SK so anything that SK develops and NK steals are moot.]