McKesson
Data Breach on September 01, 2026
| Data Breach Report | |||
|---|---|---|---|
| Victim | mckesson.com | ||
| Claimed By | ShinyHunters | ||
| Date Discovered | Sep 01, 2026 | ||
| Description | McKesson Corporation is a healthcare services company based in the USA (Texas), specializing in pharmaceutical distribution, medical supplies, health information technology, and care management solutions. | ||
| Leak Size | Unknown |
Credential Exposure for mckesson.com
We've indexed 23,505 @mckesson.com accounts from external breaches, plus 1,818 credentials for mckesson.com itself.
Last checked Sep 1, 2026
| @mckesson.com addresses from external breaches | |
|---|---|
| Combo lists | 15,233 accounts · most recent Aug 30, 2026 |
| Third-party breaches | 11,750 accounts · across 570 breaches · 10,945 with a plaintext password · most recent Apr 11, 2026 |
| Passwords for mckesson.com accounts | |
|---|---|
| Combo lists | 1,653 logins · most recent Aug 30, 2026 |
| Infostealer logs | 455 logins · 278 infected devices · most recent Sep 1, 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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