Hollysys
Data Breach on December 01, 2025
| Data Breach Report | |||
|---|---|---|---|
| Victim | hollysys.com | ||
| Claimed By | Crypto24 | ||
| Date Discovered | Dec 01, 2025 | ||
| Description | Hollysys is a provider of industrial & rail‑transport automation solutions, offering integrated hardware-software control systems (DCS, PLC, SCADA), safety instrumentation, and lifecycle services across industries including power, petrochemical, rail, manufacturing, and infrastructure. Founded in 1993. | ||
| Leak Size | Unknown |
Credential Exposure for hollysys.com
We've indexed 311 @hollysys.com accounts from external breaches, plus 5 credentials for hollysys.com itself.
Last checked Aug 23, 2026
| @hollysys.com addresses from external breaches | |
|---|---|
| Third-party breaches | 301 accounts · across 56 breaches · 223 with a plaintext password · most recent Dec 18, 2025 |
| Combo lists | 156 accounts · most recent Aug 17, 2026 |
| Passwords for hollysys.com accounts | |
|---|---|
| Combo lists | 5 logins · most recent Aug 5, 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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