Data breach
Cushman & Wakefieldcushmanwakefield.com
310 431 accounts exposed in a breach dated 2026-05-05.
Breached2026-05-05Added to HIBP2026-05-12 UTCUpdated by HIBP2026-05-12 UTCAccounts310 431Domaincushmanwakefield.com
Verified
What happened in Have I Been Pwned’s words
In May 2026, the real estate services firm Cushman & Wakefield was the target of a "pay or leak" extortion campaign by the ShinyHunters group. Following the threat, the group publicly published data they alleged had been obtained from the firm, consisting mostly of C&W email addresses along with tens of thousands of external email addresses and corporate contact records. The exposed data was primarily business information, including names, job titles, company addresses and phone numbers.
Exposed data as HIBP classifies it
- Email addresses
- Job titles
- Names
- Phone numbers
- Physical addresses
- Salutations
How HIBP qualifies it
- HIBP verified that the data came from this service.
Source: Have I Been Pwned (CC BY 4.0)
Copied from HIBP 2026-11-05 03:50 UTC