A serious Japanese media firm recognized for producing manga, anime and video video games remains to be investigating a cyberattack on its methods following stories {that a} ransomware group leaked a brand new batch of its info on the darkish internet.
Kadokawa was hit by a ransomware assault in June, and in an announcement on Tuesday, the corporate stated it’s “persevering with to work diligently towards the entire restoration of its operations.”
A number of researchers noticed that the ransomware gang BlackSuit, which claimed accountability for the assault, uploaded new information allegedly stolen from Kadokawa to its darknet web site earlier this week.
🚨Cyberattack Alert Replace ‼️
🇯🇵Japan – KADOKAWA
Black Go well with ransomware group leaks the exfiltrated information from KADOKAWA as soon as once more, this time with extra information, as indicated by the add date of September tenth.
Final August, the cybercriminal group warned the corporate that… https://t.co/36p93C5DKS pic.twitter.com/pWi03OBjoR
— HackManac (@H4ckManac) September 10, 2024
“Now we have confirmed that the group claiming accountability for the assault has made extra claims of releasing a few of our group’s info,” Kadokawa stated. “We’re addressing this matter with the help of legislation enforcement and exterior safety consultants.”
At current, no proof of latest cyberattacks on the corporate’s methods has been detected, in line with the assertion. Kadokawa hasn’t confirmed if BlackSuit was certainly behind the assault and has not replied to requests for remark.
BlackSuit started publishing small samples of the information allegedly stolen from Kadokawa in late June. The hackers threatened to publish a remaining 1.5 terabytes of firm information if it didn’t pay a ransom.
BlackSuit is a rebrand of the Royal ransomware group, whose operators are believed to be from the now-defunct Conti cybercrime gang.
Kadokawa beforehand said the leaked information included enterprise companion info, corresponding to contracts and different paperwork, in addition to inside firm information together with private info on all staff of its subsidiary Dwango, which runs the favored Japanese video-sharing web site Niconico.
In a brand new assertion, Kadokawa claimed that essentially the most just lately revealed info is probably going “not new,” however added that it’s going to proceed to look at it with assist from “exterior consultants.”
“We deeply apologize for the numerous concern and inconvenience the assault has precipitated,” the corporate added.
Kadokawa operates numerous companies within the movie, publishing, and gaming industries. It runs a Japanese e-book retailer referred to as BookWalker, which sells manga, novels, and magazines from numerous publishers, and it additionally holds a majority stake in FromSoftware, the developer of the favored online game Elden Ring.
The cyberattack in June impacted most of Kadokawa’s and its subsidiary’s operations, as they had been hosted in the identical information middle.
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