Marcus and Millichap
Data Breach on April 13, 2026
| Data Breach Report | |||
|---|---|---|---|
| Victim | marcusmillichap.com | ||
| Claimed By | ShinyHunters | ||
| Date Discovered | Apr 13, 2026 | ||
| Description | Marcus & Millichap, Inc. is a commercial real estate brokerage company based in the USA (California), provides investment sales, financing, research, and advisory services. | ||
| Leak Size |
Credential Exposure for marcusmillichap.com
We've indexed 4,218 @marcusmillichap.com accounts from external breaches, plus 121 credentials for marcusmillichap.com itself.
Last checked Oct 4, 2026
| @marcusmillichap.com addresses from external breaches | |
|---|---|
| Third-party breaches | 4,149 accounts · across 307 breaches · 3,676 with a plaintext password · most recent Feb 7, 2026 |
| Combo lists | 1,359 accounts · most recent Oct 3, 2026 |
| Passwords for marcusmillichap.com accounts | |
|---|---|
| Combo lists | 70 logins · most recent Oct 3, 2026 |
| Infostealer logs | 53 logins · 31 infected devices · most recent Sep 27, 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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