Hachijuni Nagano BankStaff email
1MinorPossibleAnnounced Updated
Unauthorized access to staff email may have exposed data of 34 individuals, 627 companies and 35 addresses from 11 organizations.
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
- Email account compromise
- Occurred
- 2026-10-07
- Sector
- Finance & insurance
- Operational impact
- None
Data involved
| Data | Status | Count | Group | Evidence |
|---|---|---|---|---|
| Name | Possible leak | 34 people | 個人34名 | Source(opens in a new tab) |
| Phone number | Possible leak | 34 people | 個人34名 | Source(opens in a new tab) |
| Email address | Possible leak | 34 people | 個人34名 | Source(opens in a new tab) |
| Email address | Possible leak | 35 records | その他関係機関11機関・35メールアドレス | 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.