Marcus & Millichap 2026 data breach

Imported from Have I Been Pwned — pending editorial review and translation to French. The summary below is machine-extracted; consult the source for details.

In 2026-04-12, Marcus & Millichap was affected by a data breach. Approximately 1,837,078 accounts were exposed. In 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.

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Marcus & Millichap data breach (2026)

Sources

Related incidents

Nikkei discloses breach of development system exposing 1.83 million records

Condé Nast subscriber database offered for sale (32.8 million records)

Weverse payment API data leak (422,584 accounts)

AI music platform Suno breach exposes 55 million user accounts (2026)