voising-bi-2026 · Disclosed 2026-08-18
VOISING: unpatched BI tool data leakage
VOISING confirmed leakage of about 170,000 records via a BI vulnerability and reported that an available pre-intrusion patch had not been applied.
Outcome: Confirmed breach
Entry path and evidence
Timeline
Incident disclosed. [s1]
Reported response
- Reported fact
VOISING reported stopping BI, discarding and rebuilding the environment, and revoking and rotating API keys and credentials.
[s1]4. 実施した対応
Evidence relevant to prevention
Patch available beforehand
Compare deployed BI versions with advisories and verify patch ownership and deadlines; limit exposure and accessible data.
Editorial assessment; not a determination of liability. [s1]
Unknowns and AI involvement
The cited sources do not establish attacker use of AI; absence of evidence is not evidence of absence.
BI product and CVE are undisclosed; proximity to another incident does not establish a shared product or vulnerability.
Sources
[s1] VOISING · Primary source
不正アクセスによる情報流出に関するご報告(第4報) ↗Published 2026-09-30 · Reviewed 2026-10-02