Hackers connected to North Korea stole information about Navy vessels and submarines designed and built by Daewoo Shipbuilding & Marine Engineering, possibly including research for a domestically designed nuclear-powered submarine, according to multiple government sources on Sunday.
 
“The targeted documents include long-running conceptual research into the development of nuclear-powered submarines that was conducted by Daewoo Shipbuilding,” said one source at the technology protection division of the Defense Acquisition Program Administration (DAPA).
 
“Some of the documents got out, but we haven’t been able to verify that the ones related to the nuclear-powered submarine development were among these,” the source added.


Full Article: https://koreajoongangdaily.joins.com/2021/06/21/national/defense/submarine-nuclear-hacking/20210621182100321.html