Osaka Municipal Elementary SchoolGrowth curve documents
1MinorNo leakAnnounced Updated
Documents with names, birthdates, and height and weight growth curves of 18 pupils in one class were handed to the wrong children. All were retrieved.
This incident was imported from a dataset that compiles public announcements, and we are still checking it against the sources. Counts and causes will be updated after the check. Sources are in Japanese.
- Cause
- Sent to the wrong person
- Occurred
- 2026-09-07
- Sector
- Education & research
- Operational impact
- None
Data involved
| Data | Status | Count | Group | Evidence |
|---|---|---|---|---|
| Name | No leak found | 18 people | — | Source(opens in a new tab) |
| Date of birth | No leak found | 18 people | — | Source(opens in a new tab) |
| Health information | No leak found | 18 people | — | Source(opens in a new tab) |
Counts are the figures the organization announced. Because the same person may be counted more than once, we do not add the rows together.
What users should do
- Watch for emails and texts pretending to be the company
General steps based on the type of data involved. Check the organization’s notice or help line to see whether you are affected.