National Health Service
Data Breach on November 11, 2025
| Data Breach Report | |||
|---|---|---|---|
| Victim | nhs.uk | ||
| Threat Actor | CL0P | ||
| Date Discovered | Nov 11, 2025 | ||
| Description | National Health Service is a public‑funded healthcare system based in the UK, providing universal health services. | ||
| Leak Size | Unknown |
Credential Exposure for nhs.uk
We've indexed 424 @nhs.uk accounts from external breaches, plus 685 credentials for nhs.uk itself.
Last checked Aug 16, 2026
| @nhs.uk addresses from external breaches | |
|---|---|
| Third-party breaches | 365 accounts · across 98 breaches · 329 with a plaintext password · most recent Oct 1, 2024 |
| Combo lists | 216 accounts · most recent Aug 15, 2026 |
| Passwords for nhs.uk accounts | |
|---|---|
| Combo lists | 568 logins · most recent Aug 15, 2026 |
| Infostealer logs | 171 logins · 124 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.
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