SmartNews: points and rewards system intrusion
Intruders made unauthorized operations in the SmartNews points and rewards system; point exchange, push notifications and other features were stopped.
Disclosed
2026-11-01 15:00
Organizations involved
1
Leaked or at risk
Unknown
Downtime
Unknown
What happened
Through 1 November, a third party accessed part of the systems without authorization. [2]
SmartNews said it had stopped some features of SmartNews and, in an update as of 15:00, confirmed the unauthorized access. It treats this separately from the SmartNews: server flaw exploited, service halted case of 22 October. [1] [2] [3]
Impact
Response
The affected systems were stopped and credentials are being revoked and replaced. Users are asked to report unexpected changes to their points or rewards. [2]
Timeline
- Started 2026-10-31
- Detected, Disclosed 2026-11-01
- 1 days
Attack or cause
- Method
- [Intrusion]
- Impact
- [Service outage]
- Entry point
- Unknown
Data exposed or at risk
–
Services hit
Organizations involved
[Breached][Moderate]Tokyo, ShibuyaInformation and communications
SmartNews, Inc.
Sources
- [1][Official]セキュリティ上の問題への対応について(2026/11/1)SmartNews · 2026-11-01
- [2][Official]セキュリティ上の問題への対応について(続報:2026年11月1日15時時点)SmartNews · 2026-11-01 15:00
- [3][News]スマートニュースに不正アクセス アプリの一部機能を停止Nikkei · 2026-11-02 13:56