Much mystery surrounding this one, apparently #Fujitsu told governments almost nothing.
The notice is hard to find, it’s under their company notices on their main website here: https://www.fujitsu.com/jp/about/resources/news/notices/
Mastodon is the best way to keep up with what's happening.
Follow anyone across the fediverse and see it all in chronological order. No algorithms, ads, or clickbait in sight.