Marcus & Millichap

1 breach1.8M affected in allTechmarcusmillichap.com

Phishing breachPhishing exposed emails, employment records, names, phone numbers and addresses. Reported to the Washington AG.1.8M accountsTechUSMay 3

About

Every breach here links to its sources and official notices. Across Glyph: lawsuits, incidents and outages, the company profile.

hibp2026-09-25

Marcus & Millichap, 2026-05-03MarcusMillichap

sector2026-09-25

Marcus & Millichap, 2026-05-03tech

data_types2026-09-25

Marcus & Millichap, 2026-05-03["emails","employment","names","phone","addresses"]

records_basis2026-09-25

Marcus & Millichap, 2026-05-03hibp

records2026-09-25

Marcus & Millichap, 2026-05-031837078

disclosed2026-09-25

Marcus & Millichap, 2026-05-032026-05-03

summary2026-09-25

Marcus & Millichap, 2026-05-03In April 2026, the commercial real estate brokerage firm Marcus & Millichap was named as one of multiple alleged victims of the ShinyHunters hacking and extortion group . Data alleged to have been obtained from the company was subsequently

domain2026-09-25

Marcus & Millichapmarcusmillichap.com

Added2026-09-25

Marcus & Millichap, 2026-05-03

Added2026-09-25

Marcus & Millichap