CYBER ATTACK / GOVERNMENT
YOKOHAMA CITY.
YOKOHAMA CITY.
DATA BREACH
3 news reports on the Yokohama City data breach in the last 14 days, 0 of them in the last 24 hours. See every attack on the live map.
Yokohama City data breach: the details
- Type: Data breach
- Sector: Government
- Where: Yokohama, Japan
- Reports, last 14 days: 3
- Latest report: 15:00 UTC, 28 October 2026
2
Average 0.2 a day
See the numbers
| Day | Reports |
|---|---|
| 17 Oct | 0 |
| 18 Oct | 0 |
| 19 Oct | 0 |
| 20 Oct | 0 |
| 21 Oct | 0 |
| 22 Oct | 0 |
| 23 Oct | 0 |
| 24 Oct | 0 |
| 25 Oct | 0 |
| 26 Oct | 0 |
| 27 Oct | 1 |
| 28 Oct | 2 |
| 29 Oct | 0 |
| 30 Oct (so far) | 0 |
Latest Yokohama City news
- Yokohama city emergency alert system may have leaked personal data in Naka and Nishi wards after unauthorised access at a contractorタウンニュース · Data breach · Yokohama, Japan · 28 Oct 2026, 15:00 UTC
- Yokohama city emergency alert system: personal data possibly leaked in eight wards after unauthorised access to contractorタウンニュース · Data breach · Yokohama, Japan · 28 Oct 2026, 15:00 UTC
- Yokohama city emergency alert system may have leaked personal data in eight wards after unauthorised access at contractorタウンニュース · Data breach · Yokohama, Japan · 27 Oct 2026, 15:00 UTC