Japan Petroleum Exploration Co., Ltd. (JAPEX)
- Aliases / services
- JAPEX / Japan Petroleum Exploration Co., Ltd. (JAPEX) / 石油資源開発株式会社 / 石油资源开发株式会社（JAPEX）
- Official website
- https://www.japex.co.jp/
Sources identifying the operating company
Each response applies only to its stated service scope. “Not listed” does not mean unpatched or unaffected.
Response status by service
JAPEX newsletter
- Response status
- Not listed
- Response information checked
- 2026-10-30
Current re-audit: Related incident verified; PHP connection not stated · Research date: 2026-10-30
On October 21, 2026, JAPEX reported possible leakage of newsletter email addresses through blastmail. The count remained under investigation, without confirmed leakage or misuse at publication. Its own systems and business were unaffected; identified affected individuals would be notified.
Scope: A PHP connection and response to the current PHP vulnerabilities are not listed.
What users should do
Delete suspicious messages without opening links or attachments; verify through official channels.
Official service URL
Source URLs
- 2026-10-21 Official JAPEX newsletter noticehttps://www.japex.co.jp/news/detail/20261021_01/Service and operation documentation
Institutional investor and analyst event invitations
- Response status
- Not listed
- Response information checked
- 2026-10-30
Current re-audit: Related incident verified; PHP connection not stated · Research date: 2026-10-30
The October 21, 2026 notice separately identifies possible exposure of event-invitation records: names, company, department, title, email, postal/street address and phone. Counts remained under investigation. These fields are not attributed to newsletter-only registrations.
Scope: A PHP connection and response to the current PHP vulnerabilities are not listed.
What users should do
Delete suspicious messages without opening links or attachments; verify through official channels.
Official service URL
Source URLs
- 2026-10-21 Official JAPEX newsletter noticehttps://www.japex.co.jp/news/detail/20261021_01/Service and operation documentation
Related official sources
- 2026-10-21 Official JAPEX newsletter noticeOfficial notice; link to this PHP incident unconfirmedConfirms scope, chronology and user guidance.
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