The actual original article is at [1], which is paraphrasing JTBC's recent reporting [2].

[1] https://news.imaeil.com/page/view/2022060920542257730

[2] https://news.jtbc.joins.com/html/673/NB12061673.html

Naver is just syndicating the article from Maeil Shinmun. They do this a lot, and split the revenue with the original publisher.