PHP Vulnerability Responses by Company

Helpfeel Inc.

Companies / web services
Aliases / services
Helpfeel Inc. / 株式会社Helpfeel / Helpfeel株式会社
Official website
https://corp.helpfeel.com/
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

Gyazo image sharing

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 report attributes the September 11–12 breach to an in-house image-conversion vulnerability. About 23.62 million user records and image metadata leaked; 432 images belonging to 133 users were accessed. Mass image theft was not confirmed. Credentials were revoked; service resumed September 27. Separate Helpfeel/Cosense systems showed no intrusion.

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

What users should do

Review individual notices and check older images before authorizing their republication.

Official service URL

Source URLs

  1. 2026-10-21 Official Gyazo image sharing noticehttps://corp.helpfeel.com/news/news-20261021Service and operation documentation
Related official sources
  1. 2026-10-21 Official Gyazo image sharing noticeOfficial notice; link to this PHP incident unconfirmedConfirms scope, chronology and user guidance.

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