PHP Vulnerability Responses by Company

Hattori Gakuen (OCHABI)

Japan-based services
Aliases / services
服部学園（OCHABI） / 学校法人服部学園 / 御茶の水美術専門学校 / 御茶の水美術学院 / OCHABI artgym / Educational Foundation Hattori Gakuen / ochabi.ac.jp / Hattori Gakuen (OCHABI)
Official website
https://ochabi.ac.jp/

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

Response status by service

School websites and artgym booking site

Response status
Bookings restored; school-site interruptions possible
Response information checked
2026-10-27 Rechecked: 2026-10-27

The school warns of possible unannounced PHP maintenance. artgym updated its PHP precautionary-maintenance notice to report bookings reopened and staff registration of bookings received on 22 October.

What users should do

Use artgym's booking site. Contact the relevant office about 22 October bookings or website-access problems.

Official service URL

Source URLs

  1. Hattori Gakuen (OCHABI): PHP vulnerability responsehttps://senmon.ochabi.ac.jp/2026/10/62966/Response evidence
  2. artgym: Booking site reopenedhttps://artgym.ochabi.ac.jp/blog/artgym-2Response evidence
Related official sources
  1. Hattori Gakuen (OCHABI): PHP vulnerability responseOfficial notice
  2. Hattori Gakuen (OCHABI): Operator informationOfficial information directory
  3. artgym: Booking site reopenedOfficial notice

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