Trustbank: unauthorized logins to LoGo Form
Unauthorized logins between July 10 and 11 potentially exposed registration details for 399 users. Large numbers of email/password combinations were tried, with no evidence that credentials originated from the provider. Application submissions were not accessed. No further suspicious activity was seen after blocking sources and resetting passwords.
Disclosed
2025-07-12
Organizations involved
1
Leaked or at risk
399
399
Downtime
Unknown
Timeline
- Started 2025-07-10
- Disclosed 2025-07-12
- 2 days
Attack or cause
- Method
- [Credential abuse]
- Impact
- [Data leak]
- Entry point
- Stolen credentials
Data exposed or at risk
Services hit
Organizations involved
[Breached][Major]Tokyo, MinatoInformation and communications399 leaked
Trustbank, Inc.
Sources
- [1][Official]当社サービスLoGoフォームへの不正アクセスに関するお詫びTrustbank, Inc. · 2025-07-12