Japanese media behemoth Nikkei has admitted to a data breach after miscreants slipped into its internal Slack workspace, exposing the personal details of more than 17,000 employees and business partners.…
The company blamed the intrusion on malware that infected an employee’s device, letting attackers pinch Slack credentials and waltz into its chat system. Once the suspicious activity was spotted, Nikkei said it called in the incident to Japan’s Personal Information Protection Commission – even though it may not technically have been obliged to do so under local privacy law.
Read more…
Source: MSN News
Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox
Related:
- Shipping giant Maersk confirms data breach as hackers demand $5 million ransom
November 12, 2026
One of the world’s largest shipping and logistics companies, A.P. Moller–Maersk (often just called Maersk) has confirmed it recently suffered a cyberattack in which it lost sensitive data from one of its earlier acquisitions. The criminals are now trying to pressure the company into paying a ransom, threatening to release all of the stolen information on ...
- Attackers use Autonomous AI to target semiconductor, defense and civil society sectors
November 12, 2026
From August–September 2026, Chinese-speaking attackers used an open-source AI penetration testing framework called Cairn to autonomously conduct 25 operations against at least 19 organizations. The attackers weaponized Cairn by pairing it with Chinese AI models Zhipu GLM and DeepSeek. The attackers supplied a target and a goal, then Cairn planned, executed and recorded results on its ...
- Hackers exploiting ScreenConnect plugin flaw to spread malware across hundreds of PCs
November 12, 2026
Hackers have used a dodgy third-party ScreenConnect extension to push malware onto at least 288 machines across 48 organizations, prompting ConnectWise to disable a handful of plugins in hundreds of customer environments. Security outfit Huntress first raised the alarm in a Reddit post on Wednesday, warning of an active campaign targeting cloud-hosted ScreenConnect instances. At the ...
- Remus malware claims Gmail access even after you change your password
November 11, 2026
Changing your password should be part of recovering a compromised account. The developers of Remus Stealer are advertising a Gmail-reading feature they claim can survive that step and even session revocation. That is a serious claim. It is not, however, a demonstrated capability in the published investigation. Threat intelligence company Hudson Rock examined Remus’s promotional material ...
- Japan’s furniture giant Nitori says hackers stole 37.6 million customer records
November 11, 2026
Japan’s largest furniture chain Nitori Holdings has disclosed suffering a cyberattack which saw it lose tens of millions of customer records. Both consumer and business customers are affected, but passwords and payment data have not been compromised. In a statement, Nitori said it spotted unauthorized access to its systems on November 6 2026 – and after ...
- 13.3 million people’s medical data exposed; companies pay $300,000
November 9, 2026
The New York attorney general (AG) has reached a settlement over a medical data breach that affected 13.3 million people after basic security failures. Perry Johnson & Associates (PJ&A) and four related companies have agreed to pay $300,000 and implement extensive security reforms following a breach that exposed personal and medical information belonging to more than ...
