Miyagi PrefectureIshinomaki High School
1MinorInvestigatingAnnounced
A teacher mistakenly posted graded answer sheets as a PDF on groupware on June 24, and students viewed them. Viewing was stopped the same afternoon.
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
- 2026-06-24
- Sector
- Education & research
- Operational impact
- None