Sakura Internet hack exposes data of up to 1.36 million accounts
Japanese cloud provider Sakura Internet disclosed a breach that may have impacted up to 1.36 million member accounts.
Intelligence analysis by Qwen 2.5 (3B)

A security incident at Japanese cloud service provider Sakura Internet has exposed data of potentially millions of user accounts, prompting the company to notify affected customers and authorities.
A Japanese cloud service provider had its system hacked. They think up to 1.36 million people might have had their information stolen.
Analysis
{"#Initial Breach":-1.360563,"member accounts":"The company disclosed that up to 1,360,563 member accounts may have been affected by the breach, though the exact number remains uncertain as the investigation continues.","Accessed System":"Sakura Internet's sales management system was accessed by hackers, storing customer contract and membership information. The incident occurred on August 9th.","#Separate Breach":-583,"accounts":"A separate breach at Sakura Rental Server involved unauthorized logins to 583 accounts, access to client data, and malware installation.","#Investigation Findings":-1,"affected accounts":"Based on the investigation so far, up to 1.36 million member accounts were potentially compromised, though no data exfiltration has been confirmed.","#Security Measures":-27,"prevention scores":"The company mentioned that once attackers have valid credentials, only 37% of their actions are blocked, indicating a significant drop in prevention effectiveness."}
Key points
- Sakura Internet disclosed a potential breach affecting up to 1.36 million member accounts
- The hack occurred on August 9th and was discovered during an investigation of another incident
- No data exfiltration has been confirmed, but the exact number of affected accounts remains uncertain
If the investigation confirms that no data was actually taken by hackers, it could be a good sign for the company's reputation and customer trust.
However, if more accounts are found to be affected or if sensitive data like credit card information is involved, this could lead to significant legal issues for Sakura Internet.



