GrammaTech
Data Breach on September 25, 2025
| Data Breach Report | |||
|---|---|---|---|
| Victim | grammatech.com | ||
| Threat Actor | Play | ||
| Date Discovered | Sep 25, 2025 | ||
| Description | GrammaTech is a cybersecurity-software assurance company based in the USA (New York), specializing in detecting software vulnerabilities, static-dynamic code analysis, binary hardening, reverse engineering, and tools to improve software reliability and security. | ||
| Leak Size | Unknown |
Credential Exposure for grammatech.com
We've indexed 41 @grammatech.com accounts from external breaches, plus 1 credentials for grammatech.com itself.
Last checked Aug 16, 2026
| @grammatech.com addresses from external breaches | |
|---|---|
| Third-party breaches | 41 accounts · across 27 breaches · 36 with a plaintext password · most recent Dec 18, 2025 |
| Combo lists | 8 accounts · most recent Apr 23, 2026 |
| Passwords for grammatech.com accounts | |
|---|---|
| Infostealer logs | 1 logins · 1 infected devices · most recent Jun 1, 2025 |
Logins may belong to customers or to staff, and the data doesn't say which. None of this is necessarily connected to the ransomware attack above.
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