CYBER ATTACK / FINANCE
AIOI NISSAY DOWA INSURANCE; MITSUI SUMITOMO INSURANCE.
AIOI NISSAY DOWA INSURANCE; MITSUI SUMITOMO INSURANCE.
DATA BREACH
3 news reports on the Aioi Nissay Dowa Insurance; Mitsui Sumitomo Insurance data breach in the last 14 days, 3 of them in the last 24 hours. See every attack on the live map.
Aioi Nissay Dowa Insurance; Mitsui Sumitomo Insurance data breach: the details
- Type: Data breach
- Sector: Finance
- Where: Japan
- Reports, last 14 days: 3
- Latest report: 10:05 UTC, 06 November 2026
3
Average 0.0 a day
See the numbers
| Day | Reports |
|---|---|
| 24 Oct | 0 |
| 25 Oct | 0 |
| 26 Oct | 0 |
| 27 Oct | 0 |
| 28 Oct | 0 |
| 29 Oct | 0 |
| 30 Oct | 0 |
| 31 Oct | 0 |
| 1 Nov | 0 |
| 2 Nov | 0 |
| 3 Nov | 0 |
| 4 Nov | 0 |
| 5 Nov | 0 |
| 6 Nov (so far) | 3 |
Latest Aioi Nissay Dowa Insurance; Mitsui Sumitomo Insurance news
- Personal data of over 710,000 people leaked from three insurers including Aioi Nissay Dowa and Mitsui Sumitomo Insurance after unauthorised access to policyholder siteTBS NEWS DIG · Data breach · Japan · 06 Nov 2026, 10:05 UTC
- Aioi Nissay Dowa and Mitsui Sumitomo insurers leak 480,000 records after unauthorised accessTBS NEWS DIG · Data breach · Japan · 06 Nov 2026, 06:19 UTC
- Aioi Nissay Dowa and Mitsui Sumitomo Insurance report leak of 480,000 records after unauthorised accessYahoo!ニュース · Data breach · Tokyo, Japan · 06 Nov 2026, 06:18 UTC