INSPECTING ARCHIVED INTELLIGENCE (OUTDATED VERSION).

Dozone BizOn's Backup Service Potentially Exposed to Unauthorized Access

| 2026-11-02 01:02 HIGH LOW DATA BREACH
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Executive Summary
AI-generated
The Korea Association of Public Accountants has issued a public warning on the possibility of personal data leakage from the backup service of Dozone BizOn, citing the potential for unauthorized access to the server. The association stated that the data stored on the backup server was encrypted, and so far, there has been no confirmation of actual personal data leakage.
Technical Mitigations AI-generated
• Audit (ATT&CK mitigation for Phishing): Perform audits or scans of systems, permissions, insecure software, insecure configurations, etc. • Reset credentials and API keys that may have been exposed, and review access logs for the affected accounts or integrations.
Intelligence Metadata
Actors / Malware / CVEs / Campaigns
Target & Sectors
Global Scope
Incident Timeline
‎October 28th
The Korea Association of Financial Planning received a notification at approximately 10:26 PM on October 28th regarding the potential for Dojang Bizon to be hacked.
‎October 30th
The Korea Association of Financial Planning posted a notice on its website warning of the possibility of personal information leakage.
‎2026/11/02
The Korea Association of Financial Planning warns that Dojang Bizon may be hacked, posing a risk to personal information leaks.
organisation The Korea Association of Financial Planning
The Korea Association of Financial Planning also warns of the potential for Dojang Bizon to be hacked, with a possible risk of personal information leaks..
organisation The Korea Association of Public Accountants
The Korea Association of Public Accountants has issued a public warning on the possibility of personal data leakage from the backup service of Dozone BizOn, citing the potential for unauthorized access to the server.
organisation Dozone
It has only stated that the leaked information is related to "some personal information stored on the Dozone BizOn server.
organisation CJ BizOn
According to the notice, CJ BizOn has shut down the affected servers and blocked overseas IP access, and reported to KISA (Korea Internet & Security Agency).
organisation IP
According to the notice, CJ BizOn has shut down the affected servers and blocked overseas IP access, and reported to KISA (Korea Internet & Security Agency).
organisation KISA
According to the notice, CJ BizOn has shut down the affected servers and blocked overseas IP access, and reported to KISA (Korea Internet & Security Agency).
organisation Korea Internet & Security Agency
According to the notice, CJ BizOn has shut down the affected servers and blocked overseas IP access, and reported to KISA (Korea Internet & Security Agency).
Intelligence Sources
Dailysecu 2026-11-02