Okayama CityDisaster information mass delivery service
2LowPossibleAnnounced
Unauthorized access to the operator of a disaster alert service may have leaked personal data. Disaster email, staff mobilization messages and dam release phone alerts were stopped.
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
- Via a vendor or service
- Sector
- Public sector
- Operational impact
- Some services stopped
Data involved
| Data | Status | Count | Group | Evidence |
|---|---|---|---|---|
| Email address | Possible leak | about 4,500 records | 岡山市防災メール | Source(opens in a new tab) |
| Email address | Possible leak | about 5,000 records | 職員への災害配備体制の一斉連絡 | Source(opens in a new tab) |
| Phone number | Possible leak | about 5,000 records | 職員への災害配備体制の一斉連絡 | Source(opens in a new tab) |
| User or member ID | Possible leak | about 5,000 records | 職員への災害配備体制の一斉連絡 | Source(opens in a new tab) |
| Name | Possible leak | about 350 records | ダム放流通知 | Source(opens in a new tab) |
| Phone number | Possible leak | about 350 records | ダム放流通知 | 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.