ESPEC Corp.

Companies / web services

Aliases / services: ESPEC Corp. / エスペック株式会社 / ESPEC株式会社
Official website: https://www.espec.co.jp/

Sources identifying the operating company

https://www.espec.co.jp/news/data/20260421.pdf

Each response applies only to its stated service scope. “Not listed” does not mean unpatched or unaffected.

Response status by service

Business email correspondence

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 April 21, 2026 notice describes suspicious mail sent on April 10 from one employee account, which was suspended. Email addresses and signature names/company names may have been viewed; contacts were notified. Other damage or publication was not confirmed at disclosure.

Scope: A PHP connection and response to the current PHP vulnerabilities are not listed.

What users should do

Delete unexpected messages without opening attachments or URLs; use the official contact for concerns.

Official service URL

https://www.espec.co.jp/

Source URLs

2026-04-21 Official notice about Business email correspondencehttps://www.espec.co.jp/news/data/20260421.pdfService and operation documentation

Related official sources

2026-04-21 Official notice about Business email correspondenceOfficial notice; link to this PHP incident unconfirmedConfirms scope, chronology and user guidance.