Extramarks
Data Breach on October 11, 2024
| Data Breach Report | |||
|---|---|---|---|
| Victim | extramarks.com | ||
| Threat Actor | KillSecurity | ||
| Date Discovered | Oct 11, 2024 | ||
| Description | Extramarks is an education technology company offering K-12 learning solutions, including online learning and digital classrooms. | ||
| Leak Size | Unknown |
Credential Exposure for extramarks.com
We've indexed 546 @extramarks.com accounts from external breaches, plus 13,853 credentials for extramarks.com itself.
Last checked Aug 16, 2026
| @extramarks.com addresses from external breaches | |
|---|---|
| Combo lists | 428 accounts · most recent Aug 15, 2026 |
| Third-party breaches | 350 accounts · across 58 breaches · 334 with a plaintext password · most recent Jan 21, 2025 |
| Passwords for extramarks.com accounts | |
|---|---|
| Combo lists | 11,736 logins · most recent Aug 15, 2026 |
| Infostealer logs | 4,610 logins · 2,542 infected devices · most recent Aug 8, 2026 |
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.
Is your organization next?
Extramarks was breached. Check if your company's credentials have been exposed in this or other data breaches.
Check your exposure →Continuous dark web monitoring alerts you when we find leaked credentials or session tokens for your company.