CYBER ATTACK / MEDIA
COMIC SEYMOUR.
COMIC SEYMOUR.
DATA BREACH
6 news reports on the Comic Seymour data breach in the last 14 days, 0 of them in the last 24 hours. See every attack on the live map.
Comic Seymour data breach: the details
- Type: Data breach
- Sector: Media
- Where: Japan
- Reports, last 14 days: 6
- Latest report: 07:00 UTC, 22 October 2026
3
Average 0.5 a day
See the numbers
| Day | Reports |
|---|---|
| 17 Oct | 0 |
| 18 Oct | 0 |
| 19 Oct | 1 |
| 20 Oct | 0 |
| 21 Oct | 2 |
| 22 Oct | 3 |
| 23 Oct | 0 |
| 24 Oct | 0 |
| 25 Oct | 0 |
| 26 Oct | 0 |
| 27 Oct | 0 |
| 28 Oct | 0 |
| 29 Oct | 0 |
| 30 Oct (so far) | 0 |
Latest Comic Seymour news
- Comic Seemore: personal data of up to about 4.2 million people leakedTBS NEWS DIG · Data breach · Japan · 22 Oct 2026, 07:00 UTC
- Comic Seamoa reports leak of up to 4.2 million records; service remains suspendedYahoo!ニュース · Data breach · Japan · 22 Oct 2026, 03:43 UTC
- E-book site Comic Seemore reports leak of up to about 4.2 million records; service suspended, restart undeterminedYahoo!ニュース · Data breach · Tokyo, Japan · 22 Oct 2026, 03:00 UTC
- Comic Seymour reports leak of up to 4.2 million member records; credit card data not leaked and My Bookshelf data not found lostYahoo!ニュース · Data breach · Japan · 21 Oct 2026, 15:17 UTC
- Comic Seemore service suspended; up to 4.2 million personal records leaked, restart date undetermined読売新聞 · Data breach · Japan · 21 Oct 2026, 07:00 UTC
- Cyber attack on Comic Seemore via unauthorised access: third report identifies intrusion route and attack method; system logs viewed and taken, restart date undecided合同会社ロケットボーイズ · Other attack · Tokyo, Japan · 19 Oct 2026, 07:00 UTC