SHINDO2

Ota Memorial Hospital

Insider misuseSize not disclosed

EXPOSEDFace or profile photo imagesClosed (final report)

Open in the live monitor ▶
Disclosed
May 22, 2026
Leak
Exposed, access unknown
Type
Insider misuse
Status
Closed (final report)
Security spend
Not checked yet
Compensation
Not announced

What leaked

IdentityInpatient visible in a video (image)

Not leaked

  • Medical records such as electronic charts were not involved

Who is affected

  • Inpatients

Cause

Staff checked the video before release but did not judge the patient identifiable

Timeline

  1. Posted on TikTok and Instagram
  2. Removed the same day after the patient's family pointed it out
  3. First disclosure

Response

  • Change process
  • Vendor review

Set rules to keep bystanders out of shots, strengthened pre-release checks and clarified data-protection terms with contractors

What you should do

  1. Check the company's notice to see if you're affected

Lessons for companies

  1. Report to the PPC: preliminary in 3–5 days, final in 30 (60 if malicious)
  2. Run red teaming and AI-assisted hardening, and publish how much you invest

Sources