Arm
Data Breach on July 13, 2026
| Data Breach Report | |||
|---|---|---|---|
| Victim | arm.com | ||
| Claimed By | D1R | ||
| Date Discovered | Jul 13, 2026 | ||
| Description | Arm is a semiconductor and software company based in the UK, specializing in the design and licensing of energy-efficient CPU architectures and intellectual property (IP) for processors used in mobile, cloud, and IoT devices. | ||
| Leak Size | Unknown |
Credential Exposure for arm.com
We've indexed 1,864 @arm.com accounts from external breaches, plus 3,034 credentials for arm.com itself.
Last checked Oct 4, 2026
| @arm.com addresses from external breaches | |
|---|---|
| Third-party breaches | 1,712 accounts · across 249 breaches · 1,458 with a plaintext password · most recent Jan 13, 2026 |
| Combo lists | 629 accounts · most recent Oct 1, 2026 |
| Phishing pages | 23 accounts · most recent Aug 13, 2026 |
| Passwords for arm.com accounts | |
|---|---|
| Combo lists | 2,058 logins · most recent Oct 4, 2026 |
| Infostealer logs | 1,157 logins · 878 infected devices · most recent Oct 3, 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.
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